The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1986)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1988)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1990)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1991)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1992)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1994)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1995)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1996)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1997)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1998)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2002)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2004)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2005)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2008)

The Journal of the Cincinnati Society of Natural History - Cincinnati Society of Natural History. (The Society, 1883)

The Journal of the East Africa and Uganda Natural History Society - Coryndon Memorial Museum. (Longmans, Green, 1930)

The Journal of the East Africa and Uganda Natural History Society - Coryndon Memorial Museum. (Longmans, Green, 1931)

Journal of the East Africa Natural History Society - Coryndon Memorial Museum. (The Museum, 1944)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1972)

Journal of the East Africa Natural History Society and National Museum - East Africa Natural History Society. (The Society, 1980)

Journal of the proceedings of the Linnean Society Zoology - Linnean Society of London. (The Society, 1860)

The Journal of the Quekett Microscopical Club - Quekett Microscopical Club (London, Eng.) (Quekett Microscopical Club, 1904)

The Journal of the Quekett Microscopical Club - Quekett Microscopical Club (London, Eng.) (Quekett Microscopical Club, 1907)

Journal of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (Royal Microscopical Society, 1908)

J.S. v. Petényi, der Begründer der Wissenschaftlichen Ornithologie in Ungarn; 1799-1855. Ein Lebensbild ... - Herman, Ottó, 1835 -1914 (Zweiter Internationaler Ornithologischer Congress, 1891)

Katalog českých fossilních obratlovců : (Fossilia vertebrata Bohemiae) / sestavil Dr. František Bayer - Bayer, František. (Nákladem heské akademie císare Frantika Josefa provdy, slovesnost a umní, 1905)

Katalog der Collection von Erlanger in Nieder-Ingelheim a. Rh - Hilgert, Carl. (R. Friedlander und Sohn, 1908)

Katalog der Vogelsammlung in Museum der Senckenbergischen Naturforschenden Gesellschaft in Frankfurt am Main - Senckenbergische Naturforschende Gesellschaft. (Knauer, 1891)

Die Kennzeichen der Vögel Deutschlands; Schlüssel zum bestimmen, deutsche und wissenschaftliche Benennungen, geographische Verbreitung, Brut- und Zugzeiten der deutschen Vögel - Reichenow, Anton, 1847 -1941 (J. Neumann, 1920)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1968)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1977)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1982)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1985)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1993)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 2009)

Kenya birds - National Museums of Kenya. Department of Ornithology. (Dept. of Ornithology, National Museums of Kenya and the Kenya Section of the International Council for Bird Preservation, 1994)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1974)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 1989)

The Kingbird - Federation of New York State Bird Clubs. (s.n, 2004)

Kingsbridge and its surroundings - Fox, Sarah Prideaux. (Printed for the compiler by G.P. Friend, 1874)

Kirkpatrick, Ralph D., 1964-1965 - Kirkpatrick, Ralph D. (1964)

Kirtlandia - Cleveland Museum of Natural History (Cleveland Museum of Natural History, 1982)

Det Kongelige Danske videnskabernes selskabs skrifter Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1870)

Det Kongelige Norske videnskabers selskabs skrifter - Kongelige Norske videnskabers selskab. (Aktietrykkeriet, 1920)

Det Kongelige Norske videnskabers selskabs skrifter - Kongelige Norske videnskabers selskab. (Aktietrykkeriet, 1918)

Kritische Übersicht der europäischen Vögel. Revue critique des oiseaux d'Europe - Schlegel, H. (Hermann), 1804 -1884 (Arnz, 1844)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1850)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1861)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1892)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1902)

The Labrador coast - Packard, A. S. (Alpheus Spring), 1839 -1905 (N. D. C. Hodges: [etc., etc.], 1891)

The Labrador coast. A journal of two summer cruises to that region - Packard, A. S. (Alpheus Spring), 1839 -1905 (N.D.C. Hodges, 1891)

Lakes and rivers - Groom Napier, Charles Ottley, 1839 - (Committee of General Literature and Education, Society for Promoting Christian Knowledge, 1879)

Late Pleistocene vertebrates from archaeological sites in the Plain of Kom Ombo, Upper Egypt - Royal Ontario Museum. (Royal Ontario Museum], 1972)

Lebensbilder aus der Tierwelt - Meerwarth, Hermann, 1870 - (Voigtländer, 1908)

Lehrbuch der vergleichenden Anatomie der Wirbellosen Thiere - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Veit, 1846)

Lehrbuch der vergleichenden mikroskopischen Anatomie der Wirbeltiere - Royal College of Physicians of Edinburgh. (G. Fischer, 1914)

Lehrbuch der vergleichenden mikroskopischen Anatomie der Wirbeltiere - Oppel, Albert, 1863 -1915 (Fischer, 1896)

Lehrbuch der Zootomie; anatomische Charakteristik der Thierklassen, als Einleitung in das Studium der Zoologie, vergleichenden Anatomie und Physiologie mit Hinweisung auf die Icones zootomicae - Frey, Heinrich, 1822 -1890 (Voss, 1843)

Leitfaden für die Försterprüfungen; ein Handbuch für den Unterricht und Selbstunterricht unter Berücksichtigung der preussischen Verhältnisse sowie für den praktischen Forstwirt - Westermeier, G. (J. Springer, 1909)

Leitfaden zum Bestimmen der Vögel Mittel-Europas, ihrer Jugendkleider und ihrer Nester, nach leicht und sicher erkennbaren Merkmalen - Dahl, Friedrich, 1856 -1929 (Verlag von Gebrüder Borntraeger, 1912)

Le Léman : monographie limnologique - Forel, F. A. (François Alphonse), 1841 -1912 (F. Rouge, 1904)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1884)

Life of a Scotch naturalist : Thomas Edward, associate of the Linnaean society - Smiles, Samuel, 1812 -1904 (Harper & brothers, 1877)

Life of a Scotch naturalist, Thomas Edward, associate of the Linnean Society - Smiles, Samuel, 1812 -1904 (J. Murray, 1876)

Life of a Scotch naturalist, Thomas Edward, associate of the Linnean Society - Smiles, Samuel, 1812 -1904 (J. Murray, 1877)

The Lincolnshire naturalist : transactions of the Lincolnshire Naturalists' Union - Lincolnshire Naturalists' Union. (Lincolnshire Naturalists' Union, 2001)

A List of British birds - British Ornithologists' Union (John Van Voorst, 1883)

A list of British birds - British Ornithologists' Union (British ornithologists' union, 1915)

A list of British birds - British Ornithologists' Union (J. van Voorst, 1883)

A list of the birds of Maryland - Kirkwood, Frank C (1895)

A list of the birds of Maryland, giving dates of the arrival, departure and nesting periods of our regular birds; also including stragglers and such others as no doubt occur but are not recorded - Kirkwood, Frank C ([Deutsch Lithographing & Printing Co.], 1895)

A list of the birds of Maryland, giving dates of the arrival, departure and nesting periods of our regular birds; also including stragglers and such others as no doubt occur but are not recorded - Kirkwood, Frank C ([Maryland Academy of Sciences], 1895)

A list of the birds of Maryland : giving dates of the arrival, departure and nesting periods of our regular birds, also including stragglers and such others as no doubt occur but are not recorded - Kirkwood, Frank C (Deutsch Lithographing & Print. Co, 1895)

List of the specimens of birds in the collection of the British Museum - Gray, George Robert, 1808 -1872 (printed by the order of the Trustees, 1844)

List of the specimens of birds in the collection of the British Museum - Gray, George Robert, 1808 -1872 (printed by the order of the Trustees, 1848)

List of the specimens of British animals in the collection of the British Museum - Gray, John Edward, 1800 -1875 (Printed by order of the Trustees, 1850)

Living bird - Cornell University. Laboratory of Ornithology. (Cornell Laboratory of Ornithology, 1970)

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Livre rouge des espèces menacées en France Tome 1 Vertébrés - Beaufort, François de, 1936 -1995 (1983)

London Bird Report - London Natural History Society. (1952)

London Bird Report - London Natural History Society. (1956)

London Bird Report - London Natural History Society. (1982)

London Bird Report - London Natural History Society. (1991)

London Bird Report - London Natural History Society. (1992)

London Bird Report - London Natural History Society. (1993)

London Bird Report - London Natural History Society. (1994)

London Bird Report - London Natural History Society. (1996)

London Bird Report - London Natural History Society. (1995)

London Bird Report - London Natural History Society. (1997)

London Bird Report - London Natural History Society. (1998)

London Bird Report - London Natural History Society. (1999)

London Bird Report - London Natural History Society. (2000)

London Bird Report - London Natural History Society. (2001)

London Bird Report - London Natural History Society. (2002)

London Bird Report - London Natural History Society. (2004)

London Bird Report - London Natural History Society. (2005)

London Bird Report - London Natural History Society. (2006)

London Bird Report - London Natural History Society. (2007)

London Bird Report - London Natural History Society. (2008)

London Bird Report - London Natural History Society. (2009)

London Bird Report - London Natural History Society. (2010)

London Bird Report - London Natural History Society. (2011)

London Bird Report - London Natural History Society. (2012)

London Bird Report - London Natural History Society. (2013)

London Bird Report - London Natural History Society. (2014)

London Bird Report - London Natural History Society. (2015)

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London Naturalist - London Natural History Society. (London Natural History Society, 1985)

London Naturalist - London Natural History Society. (London Natural History Society, 1986)

London Naturalist - London Natural History Society. (London Natural History Society, 1991)

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London Naturalist - London Natural History Society. (London Natural History Society, 2001)

London Naturalist - London Natural History Society. (London Natural History Society, 2002)

London Naturalist - London Natural History Society. (London Natural History Society, 2012)

Lord Lilford on birds - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Lord Lilford on birds: being a collection of informal and unpublished writings by the late president of the British Ornithologists' Union. With contributed papers upon falconry and otter hunting, his favourite sports - Thorburn, Archibald, 1860 -1935 (Hutchinson, 1903)

Mährens und k. k. Schlesiens Fische, Reptilien und Vögel : ein Beitrag zur Fauna beider Kronländer - Heinrich, Albin. (Nitsch und Grosse, 1856)

MAB Biosphere Reserves: Site Descriptions, post compilation 5 (October 1990) - WCMC (UNESCO MAB Programme, 1992)

Madras Journal of Literature and Science - Madras Literary Society. (Madras Literary Society, 1840)

Magasin Encyclopédique : ou journal des sciences, des lettres et des arts (1802)

The Magazine of natural history / conducted by Edward Charlesworth - Charlesworth, Edward. (s.n.], 1838)

Magyarország Madarai; hazai madárvilág megismerésének vezérfonala - Madarász, Gyula, 1858 -1931 (1899)

Magyarország madarai különös tekintettel gazdasági jelentöségökre. Irta Chernelházi Chernel István. Képekkel ellátta Nécsey István. Intézte Herman Ottó - Herman, Ottó, 1835 -1914 (1899)