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The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1978)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1981)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1985)

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, 1987)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 1989)

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, 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, 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, 2008)

The journal of the Bombay Natural History Society - Bombay Natural History Society. (Bombay Natural History Society, 2013)

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

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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, 1966)

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

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Katalog der in der Schweiz beobachteten Vögel, mit Fragenschema = catalogue questionnaire des oiseaux observés en Suisse = catalogo degli uccelli osservati in Isvizzera e questionario / Dr. V. Fatio & Dr. Th. Studier - Fatio, Victor, 1838 -1906 (Eidg. ornithologische Kommission, 1885)

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)

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Key to the water birds of Florida - Cory, Charles B. (Charles Barney), 1857 -1921 (Barta Press, 1896)

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, 1880)

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, 1834)

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

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

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)

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)

Lichenaea Africana - Stizenberger, Ernst, 1827 -1895 (In Commission bei A. & J. Köppel, 1890)

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, 2004)

A List of British birds - British Ornithologists' Union (British Ornithologists' Union, 1915)

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 Long Island, New York - Braislin, William C. (William Coughlin), 1865 -1948 (E.W. Wheeler, 1907)

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 (Deutsch Lithographing & Print. 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 New Hampshire - Allen, Glover M. (Glover Morrill), 1879 -1942 (Nature press, 1903)

A list of the birds of New Hampshire - Allen, Glover M. (Glover Morrill), 1879 -1942 (Nature Study press, 1903)

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)

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, 1852)

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

London Bird Report - London Natural History Society. (1938)

London Bird Report - London Natural History Society. (1939)

London Bird Report - London Natural History Society. (1940)

London Bird Report - London Natural History Society. (1941)

London Bird Report - London Natural History Society. (1942)

London Bird Report - London Natural History Society. (1948)

London Bird Report - London Natural History Society. (1950)

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

London Bird Report - London Natural History Society. (1968)

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

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

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

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

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

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

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)

London birds and London insects and other sketches - Pigott, Thomas Digby. (H. Porter, 1892)

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London Naturalist - London Natural History Society. (London Natural History Society, 1931)

London Naturalist - London Natural History Society. (London Natural History Society, 1932)

London Naturalist - London Natural History Society. (London Natural History Society, 1933)

London Naturalist - London Natural History Society. (London Natural History Society, 1935)

London Naturalist - London Natural History Society. (London Natural History Society, 1936)

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

London Naturalist - London Natural History Society. (London Natural History Society, 1993)

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

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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)

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Malimbus : journal of the West African Ornithological Society - West African Ornithological Society. (Ahmadu Bello University Press, 1990)

Malimbus : journal of the West African Ornithological Society - West African Ornithological Society. (Ahmadu Bello University Press, 1999)

Malimbus : journal of the West African Ornithological Society - West African Ornithological Society. (Ahmadu Bello University Press, 2012)

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Management of wildlife and fish habitats in forests of western Oregon and Washington - United States. Bureau of Land Management. Desert Planning Staff - (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1985)

A manual of North American birds - Ridgway, Robert, 1850 -1929 (J.B. Lippincott Co, 1900)

A manual of North American birds - Ridgway, Robert, 1850 -1929 (Lippincott, 1887)

A manual of North American birds - Ridgway, Robert, 1850 -1929 (J. B. Lippincott, 1887)

A manual of North American birds - Ridgway, Robert, 1850 -1929 (J. B. Lippincott Company, 1896)

A manual of North American birds - Ridgway, Robert, 1850 -1929 (J.B. Lippincott, 1887)

A manual of Philippine birds - McGregor, Richard C. (Richard Crittenden), 1871 -1936 (Bureau of Printing, 1909)