Det Kongelige Danske videnskabernes selskabs skrifter Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1919)

Det Kongelige Norske videnskabers selskabs skrifter - Kongelige Norske videnskabers selskab. (Aktietrykkeriet, 1906)

Kootenai River investigations final report, 1972-1982 - Montana. Department of Fish, Wildlife,; Parks (The Dept, 1983)

Die Kreidebildungen von Texas und ihre organischen Einschlüsse - Roemer, Ferdinand, 1818 -1891 (A. Marcus, 1852)

Kreis oder Stamm des Thierreiches - Lang, Arnold, 1855 -1914 (s.n, 1894)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1877)

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

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1917)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1919)

Kurzgefasstes systematisches Verzeichniss meiner Conchyliensammlung nebst Andeutung aller bis jetzt von mir bei Halle gefundenen : Land- und Flussconchylien zur Erleichterung des Tausches für Freunde der Conchyliologie - Schlüter, Fr. (Druck der Gebauerschen Buchdr, 1838)

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

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

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 exercises in general zoölogy - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American book company, 1907)

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)

The ladies' flower-garden of ornamental perennials - Loudon, Mrs. (Jane) 1807 -1858 (W. Smith, 1843)

The ladies' flower-garden of ornamental perennials - Loudon, Mrs. (Jane) 1807 -1858 (W. Smith, 1844)

Lake Bonneville - Gilbert, Grove Karl, 1843 -1918 (United States Geological Survey, 1890)

Lake Bonneville - Gilbert, Grove Karl, 1843 -1918 (U.S. Govt. Print. Off, 1890)

Lake Maxinkuckee : a physical and biological survey - Evermann, Barton Warren, 1853 -1932 (Dept. of Conservation, 1920)

Lake Maxinkuckee. a physical and biological survey - Evermann, Barton Warren, 1853 -1932 (Wm. B. Burford, printer], 1920)

Lake Superior: its physical character, vegetation, and animals, compared with those of other and similar regions - Agassiz, Louis, 1807 -1873 (Gould, Kendall and Lincoln, 1850)

Lake Superior - Agassiz, Louis, 1807 -1873 (R. E. Krieger Pub. Co, 1974)

The lake trout (Salvelinus namaycush), of Swan Lake, Alberta - Alberta. Dept. of Recreation, Parks; Wildlife. Fish; Wildlife Division, (Government of Alberta, 1968)

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

Lamarck's genera of shells, with a catalogue of species - Gould, Augustus A. (Augustus Addison), 1805 -1866 (Allen and Ticknor, 1833)

Lamarck's genera of shells : with a catalogue of species - Gould, Augustus A. (Augustus Addison), 1805 -1866 (Allen and Ticknor, 1833)

The lampreys and fishes of Indiana - Gorby, S. S. (Wm. B. Burford, 1894)

The land & fresh water shells of La Salle County, Ills. [sic] - Calkins, William Wirt, 1842 -1914 (H. McAllaster & Co, 1874)

The land and fresh water Mollusca in the vicinity of New Philadelphia : a contribution to the natural history of Tuscarawas Co., Ohio - Sterki, Victor, 1846 -1933 (Beobachter Print, 1894)

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

Land and fresh water mollusks - Dall, William Healey, 1845 -1927 (Doubleday, Page, and Company, 1905)

Land and fresh-water shells: an introduction to the study of conchology - Roebuck, William Denison, 1851 -1919 (Swan Sonnenschein & Co, 1889)

Land and fresh-water shells: an introduction to the study of conchology - Roebuck, William Denison, 1851 -1919 (S. Sonnenschein & co, 1892)

Land and fresh-water shells: an introduction to the study of conchology - Williams, Joseph W. (S. Sonnenschein, 1907)

The land and fresh water shells of the British Isles - Rimmer, Richard. (J. Grant, 1880)

The land and fresh water shells of the districts around Manchester - Dyson, David (J. Harrison, 1850)

The land and freshwater mollusks indigenous to, or naturalized in, the British Isles - Reeve, Lovell, 1814 -1865 (Reeve, 1863)

The land and freshwater mollusks indigenous to, or naturalized in, the British Isles - Reeve, Lovell, 1814 -1865 (Reeve and Co, 1863)

The land and freshwater shells of the British Isles : with illustrations of all the species - Rimmer, Richard. (W. H. Allen & Co, 1880)