Stuttgarter Beiträge zur Naturkunde. Serie A, Biologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1997)

Supplément au mémoire sur Les genres Liriope et Peltogaster, H. Rathke - Lilljeborg, Wilhelm, 1816 -1908 (C. A. Leffler, 1860)

A supplementary list of the marine fishes of India : with descriptions of 2 new genera and 8 new species - Alcock, A. (Alfred), 1859 -1933 (Asiatic Society, 1897)

Sveriges decapoder - Lagerberg, Torsten, 1882 -1964 (W. Zachrissons boktryckeri a.-b, 1908)

Symbiogenesis; the universal law of progressive evolution - Reinheimer, Hermann, 1872 - (Knapp, Drewett and sons, ltd, 1915)

Symbiosis, a socio-physiological study of evolution - Reinheimer, H. (Headley, 1920)

Symbiosis; a socio-physiological study of evolution - Reinheimer, H. (Headley brothers, 1920)

A synopsis of animal classification - Wilder, Harris Hawthorne, 1864 -1928 (H. Holt, 1902)

Synopsis of the classification of the animal kingdom - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1882)

A synoptic text-book of zoölogy, for colleges and schools - Weysse, Arthur Wisswald, 1867 - (Macmillan, 1904)

The system of animate nature - Thomson, J. Arthur (John Arthur), 1861 -1933 (Williams & Norgate, 1920)

The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916 - Thomson, J. Arthur (John Arthur), 1861 -1933 (H. Holt and company, 1920)

The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916 - Thomson, J. Arthur (John Arthur), 1861 -1933 (H. Holt and Company, 1920)

System of ophthalmology - Duke-Elder, Stewart, Sir, 1898 -1978 (Mosby, 1958)

Systematisches Conchylien-Cabinet - Kobelt, Wilhelm, 1840 -1916 (Bauer und Raspe, 1837)

Taboo and genetics; a study of the biological, sociological and psychological foundation of the family, by M.M. Knight, Iva Lowther Peters [and] Phyllis Blanchard - Blanchard, Phyllis, 1895 -1986 (K. Paul, Trench, Trubner, 1921)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1950)

Text-book of comparative anatomy - Lang, Arnold, 1855 -1914 (Macmillan and Co, 1891)

Text-book of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1914)

A text-book of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt and Company, 1894)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonnenschein and co., ltd, 1895)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonneschein and co., ltd, 1899)

Text book of zoology - Boas, J. E. V. (Johan Erik Vesti), 1855 -1935 (Sampson Low, Marston, 1896)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1897)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and Co., Limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1921)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., limited, 1897)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1921)

A textbook of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt, 1894)

Textbook of zoology - Potter, George Edwin, 1898 - (Mosby, 1947)

The theory of evolution in the light of facts - Frank, Karl, 1875 -1950 (Kegan Paul, Trench, Trübner & co., ltd, 1913)

The theory of evolution in the light of facts - Wasmann, Erich, 1859 -1931 (Kegan Paul, Trench, Trubner & co, 1913)

The theory of evolution : with special reference to the evidence upon which it is founded - Scott, William Berryman, 1858 -1947 (Macmillan, 1917)