Leitfossilien : ein Hilfsbuch zum Bestimmen von Versteinerungen bei geologischen Arbeiten in der Sammlung und im Felde - Dacqué, Edgar, 1878 -1945 (Verlag von Gebrüder Borntraeger, 1908)

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, 1886)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1887)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1899)

Leopoldina - Kaiserlich Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher (E. Blochmann & Sohn, 1906)

The lesson of evolution - Hutton, Frederick Wollaston, 1836 -1905 (Printed for private circulation, 1907)

The lesson of evolution - Hutton, Frederick Wollaston, 1836 -1905 (Duckworth and Co, 1902)

Life; a book for elementary students - Shipley, A. E. Sir, (Arthur Everett), 1861 -1927 (University Press, 1923)

The life histories of Etheostoma olivaceum and Etheostoma striatulum, two species of darters in central Tennessee - Page, Lawrence M. (State of Illinois, Illinois Institute of Natural Resources, Natural History Survey Division, Illinois Natural History Survey, 1980)

Life histories of the bandfin darter, Etheostoma zonistium, and the firebelly darter, Etheostoma pyrrhogaster, in western Kentucky - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1989)

The life history of the cypress darter, Etheostoma proeliare in Max Creek, Illinois - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1978)

The life history of the least darter, Etheostoma microperca, in the Iroquois River, Illinois - Illinois. Natural History Survey Division (State of Illinois, Illinois Institute of Natural Resources, Natural History Survey Division, Illinois Natural History Survey, 1979)

The life history of the mud darter, Etheostoma asprigene, in Lake Creek, Illinois - Illinois. Natural History Survey Division (State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, 1984)

The life history of the slabrock darter : Etheostoma smithi, in Ferguson Creek, Kentucky - Page, Lawrence M. (State of Illinois, Department of Registration and Education, Natural History Survey Divsion, 1976)

The life history of the spottail darter, Etheostoma squamiceps, in Big Creek, Illinois, and Ferguson Creek, Kentucky - Page, Lawrence M. (1974)

The life of crustacea - Calman, W. T. (William Thomas), 1871 -1952 (Methuen, 1911)

The life of Crustacea, by W. T. Calman, D. SC. With thirty-two plates and eighty-five figures - Calman, W. T. (William Thomas), 1871 -1952 (The Macmillan company, 1911)

The life of Crustacea - Calman, W. T. (William Thomas), 1871 -1952 (Methuen, 1911)

The life of Devils Lake, North Dakota - Young, R. T. (Robert Thompson), 1874 - (North Dakota biological station, 1924)

The life of the Pleistocene or glacial period, as recorded in the deposits laid down by the greatice sheets - Baker, Frank Collins, 1867 -1942 (Pub. by the University of Illinois under the auspices of the Graduate School, 1920)

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Limnology of Sounding Creek : an Astatic, Prairie Stream - Retallack, John T. (1975)

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List of the British marine invertebrate fauna. For the Dredging Committee of the British Association - McAndrew, Robert. (Taylor and Francis, 1860)

List of the described species of fresh water Crustacea from America, north of Mexico. By Lucien M. Underwood, Ph. D - Underwood, Lucien Marcus, 1853 -1907 (J.W. Franks & Sons, 1886)

A list of the fishes of Hawaii, with notes and descriptions of new species - Jordan, David Starr, 1851 -1931 (Board of trustees of the Carnegie Institute, 1922)

List of the fossil faunas of Sweden - Naturhistoriska riksmuseet (Sweden) (Printed for the Museum, 1888)

List of the fossils of the Upper Silurian formation of Gotland / [G. Lindstrøm] - Lindström, Gustaf, 1829 -1901 (Kongl. Boktryckeriet, Norstedt & Sȯner, 1885)

List of the fresh-water and marine Crustacea of Alabama, with descriptions of the new species and synoptical keys for identification - Herrick, C. L. (Clarence Luther), 1858 -1904 (Kussmaul & Shepardson], 1887)

List of the specimens of Crustacea in the collection of the British Museum - British Museum (Natural History) (Printed by order of the Trustees, 1915)

List of the specimens of Crustacea in the collection of the British Museum - British Museum (Natural History) (Printed by order of the Trustees, 1847)

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 works relating to the natural history departments of the British Museum, to the end of the year 1910 - British Museum (Natural History) (Trustees of the British Museum, 1911)

The living world: whence it came and whither it is drifting; a review of the speculations concerning the origin and significance of life and of the facts known in regard to its development, with suggestions as to the direction in which the development is now tending - Conn, H. W. (Herbert William), 1859 -1917 (G.P. Putnam's sons, 1891)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1840)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1885)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1886)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1890)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1893)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1894)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1896)

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London Naturalist - London Natural History Society. (London Natural History Society, 1956)

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London Naturalist - London Natural History Society. (London Natural History Society, 1977)

London Naturalist - London Natural History Society. (London Natural History Society, 1979)

London Naturalist - London Natural History Society. (London Natural History Society, 1980)

London Naturalist - London Natural History Society. (London Natural History Society, 1982)

London Naturalist - London Natural History Society. (London Natural History Society, 1984)

London Naturalist - London Natural History Society. (London Natural History Society, 1989)

London Naturalist - London Natural History Society. (London Natural History Society, 1992)

London Naturalist - London Natural History Society. (London Natural History Society, 1995)

London Naturalist - London Natural History Society. (London Natural History Society, 1998)

London Naturalist - London Natural History Society. (London Natural History Society, 2004)

London Naturalist - London Natural History Society. (London Natural History Society, 2005)

Long-term effects of beach nourishment on the benthic fauna of Panama City Beach, Florida - Coastal Engineering Research Center (U.S.) (Coastal Engineering Research Center, 1982)

Lotos - Deutscher Naturwissenschaftlich-Medizinischer Verein für Böhmen "Lotos." (Verlag des Deutschen Naturwissenschaftlich-Medizinischen Vereines für Böhmen "Lotos", 1913)

The lower animals; living invertebrates of the world - Buchsbaum, Ralph, 1907 -2002 (Doubleday, 1960)

The Lower Palaeozoic of the northern Welsh Borderland and South Wales - Siveter, David J. (School of Earth Sciences, Thames Polytechnic, 1988)

The Lower Silurian Ostracoda of Minnesota. By E. O. Ulrich - Ulrich, E. O. (Edward Oscar), 1857 -1944 (1894)