Key to the Biology code of the Chemical-Biological Coordination Center - National Research Council (U.S.). Chemical Biological Coordination Center. (National Academy of Sciences, National Research Council, 1960)

Keys to marine invertebrates of the Woods Hole region : a manual for the identification of the more common marine invertebrates - Smith, Ralph I. (Ralph Ingram), 1916 - (Systematics-Ecology Program, Marine Biological Laboratory, 1964)

Kidd's own journal - Kidd, William, 1803 -1867 (William Spooner, 1854)

Kinships of animals and man; a textbook of animal biology - Morgan, Ann Haven, 1882 -1966 (McGraw-Hill, 1955)

Knowledge. v. 1-40; Nov. 1881-Dec. 1917 (Wyman [etc.])

Det Kongelige Danske videnskabernes selskabs skrifter. Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1889)

Det Kongelige Danske videnskabernes selskabs skrifter. Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1904)

Kosmos (Ernst Günther, 1881)

Kryptogamenflora der Mark Brandenburg und angrenzender Gebiete - Dahlemer Botanischer Verein (Gebrüder Borntraeger, 1905)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1884)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1909)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1916)

A laboratory course in general zoölogy; a guide to the dissection and comparative study of animals - Pratt, Henry Sherring, 1859 - (Ginn and Company, 1927)

Laboratory directions for an elementary course in general zoology - Van Cleave, Harley Jones, 1886 -1953 (U. of I. Supply Store, 1922)

Laboratory directions for an elementary course in general zoology - Van Cleave, Harley Jones, 1886 -1953 (U. of I. Supply Store, 1928)

Laboratory directions in general zoology - Curtis, Winterton C. (Winterton Conway), 1875 -1965 (Press of E. W. Stephens publishing company], 1913)

Laboratory directions in general zoölogy - Guthrie, Mary Jane, 1895 - (J. Wiley & sons, inc.; London, Chapman & Hall, limited, 1939)

Laboratory directions in principles of animal biology - Shull, A. Franklin (Aaron Franklin), 1881 -1961 (McGraw-Hill, 1919)

Laboratory directions in principles of animal biology - Shull, A. Franklin (Aaron Franklin), 1881 -1961 (McGraw-Hill book company, inc.; [etc., etc.], 1919)

A laboratory guide for beginners in zoology - Weed, Clarence Moores, 1864 -1947 (Heath & co, 1902)

A laboratory guide for beginners in zoology - Weed, Clarence Moores, 1864 -1947 (D. C. Heath & Co, 1902)

A laboratory guide in elementary zoology - Mercer, William Fairfield (The Athens Printery, 1909)

Laboratory guide in zoology - University of Cambridge. (1900)

A laboratory manual for elementary zoology - Hyman, Libbie Henrietta, 1888 -1969 (University Press, 1919)

A laboratory manual for elementary zoölogy - Hyman, Libbie Henrietta, 1888 -1969 (The University of Chicago Press, 1919)

Laboratory manual for general zoology. Achordates - Cunningham, Bert, 1883 -1943 (The Seeman printery, inc, 1932)

A laboratory manual in elementary biology; an inductive study in animal and plant morphology designed for preparatory and high schools - Boyer, Emanuel Roth, 1851 -1900 (Heath, 1894)

A laboratory manual of invertebrate zoology - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W.B. Saunders, 1907)

A laboratory manual of invertebrate zoölogy - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W. B. Saunders company, 1913)

A laboratory manual of invertebrate zoology - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W. B. Saunders company, 1936)

A laboratory manual of invertebrate zoölogy - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W. B. Saunders, 1907)

A laboratory manual of invertebrate zoölogy - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W.B. Saunders company, 1920)

A laboratory manual of invertebrate zoölogy - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W. B. Saunders, 1913)

A laboratory manual of invertebrate zoölogy, by Gilman A. Drew ... with the aid of former and present members of the zoölogical staff of instructors at the Marine biological laboratory, Woods Hole, Mass - Drew, Gilman A. (Gilman Arthur), 1868 -1934 (W. B. Saunders company, 1928)

A laboratory manual of zoölogy - Burnet, Margaretta. (American book company, 1908)

A laboratory notebook of elementary zoology - Hindle, Edward, 1886 - (Govt. press, 1922)

Laboratory problems in civic biology - Hunter, George W. (George William), 1873 -1948 (American book company, 1916)

Laboratory problems in civic biology - Hunter, George W. (George William), 1873 -1948 (American Book Company, 1916)

Laboratory problems in civic biology - Hunter, George W. (George William), 1873 -1948 (American Book Co, 1916)

Laboratory studies in zoology - Reed, H. D. (Hugh Daniel), 1875 -1937 (McGraw-Hill, 1930)

Lake Huron bibliography, with limited summaries - United States. Environmental Protection Agency. (Great Lakes Research Division, Great Lakes and Marine Waters Center, University of Michigan, 1981)

Lake Turkana : a report on the findings of the Lake Turkana project, 1972-1975 - Great Britain. Overseas Development Administration. (1982)

Les Lamellibranches de l'Expedition du Siboga - Dautzenberg, Ph. (Philippe), 1849 -1935 (E. J. Brill, 1912)

Les Lamellibranches de l'Expedition du Siboga - Dautzenberg, Ph. (Philippe), 1849 -1935 (E. J. Brill, 1911)

Land and fresh water mollusks - Nutting, Charles Cleveland, 1858 -1927 ([Smithsonian Institution], 1910)

Last report on dredging among the Shetland Isles - Norman, Alfred Merle, 1831 -1918 (s.n, 1868)

Die Lebensweise der Vögel - Rennie, James, 1787 -1867 (Baumgärtner, 1835)

Lectures on the Darwinian theory delivered by the late Arthur Milnes Marshall - Marshall, A. Milnes (Arthur Milnes), 1852 -1893 (The Macmillan company, 1894)

Lehrbuch der Paläozoologie - Stromer von Reichenbach, Ernst, Freiherr, 1871 -1952 (B.G. Teubner, 1909)

Lehrbuch der praktischen vergleichenden Anatomie - Vogt, Karl Christoph, 1817 -1895 (Vieweg, 1894)

Lehrbuch der praktischen vergleichenden Anatomie - Vogt, Karl Christoph, 1817 -1895 (Vieweg, 1888)

Lehrbuch der vergleichenden Anatomie der wirbellosen Thiere - Lang, Arnold, 1855 -1914 (Fischer, 1894)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Tiere : Specieller Thiel - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1890)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1890)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Tiere : Allgemeiner Theil - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1910)

Lehrbuch der vergleichenden Histologie der Tiere - Schneider, Karl Camillo (Fischer, 1902)

Lehrbuch der Zoologie : eine morphologische Übersicht des Thierreiches zur Einführung in das Studium dieser Wissenschaft - Hatschek, Berthold, 1854 - (G. Fischer, 1888)

Lehrbuch der Zoologie für Studierende und Lehrer - Boas, J. E. V. (Johan Erik Vesti), 1855 -1935 (G. Fischer, 1890)

Lehrbuch der Zoologie - Claus, Carl, 1835 -1899 (Elwert, 1897)