Studien über die ersten Entwicklungsvorgänge der Eizelle, die Zelltheilung und die Conjugation der Infusorien - Bütschli, Otto, 1848 -1920 (C. Winter, 1876)

Studien zur Zoogeographie / von W. Kobelt - Kobelt, Wilhelm, 1840 -1916 (C.W. Kreidel, 1897)

Studien zur Zoogeographie / von W. Kobelt - Kobelt, Wilhelm, 1840 -1916 (C.W. Kreidel, 1898)

Studier over de danske søers plankton - Wesenberg-Lund, C. (Carl), 1867 -1955 (Gyldendalske Boghandel, Nordisk Forlag, 1904)

Studies in zoology : an introduction to the study of animals for secondary schools and academies - Merrill, James Andrew. (American Book, 1902)

Studies on North American Polystomidae, Aspidogastridae and Paramphistomidae - Stunkard, Horace Wesley 1889 -1989 (1916)

Studies on pearl-oysters and pearls. with an examination of the cestode theory of pearl-production. Pt. 1, Structure of the shell and pearls of the Ceylon pearl-oyster (Margaritifera vulgaris Schumacher) - Jameson, H Lyster (Longmans, Green, 1912)

Studies on the reproduction and artificial propagation of fresh-water mussels - Lefevre, George, 1869 - (Govt. print. off, 1912)

A study of the unionidae of Arkansas : with incidental reference to their distribution in the Mississippi Valley - Call, Richard Ellsworth, 1856 -1917 (Academy of Science, 1895)

Stuttgarter Beiträge zur Naturkunde - Staatliches Museum für Naturkunde in Stuttgart (Das Museum, 1963)

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 1994)

Stuttgarter Beiträge zur Naturkunde. Serie B, Geologie und Paläontologie - Staatliches Museum für Naturkunde in Stuttgart. (Staatliches Museum für Naturkunde, 2001)

Le stylet cristallin des lamellibranches - Barrois, Théodore, 1859 - (Impr. typ. et lithographique le Bigot fréres, 1890)

Die südafrikanischen Mollusken; ein Beitrag zur Kenntniss der Mollusken des Kap- und Natallandes und zur geographischen Verbreitung derselben, mit Beschreibung und Abbildung der neuen Arten - Krauss, Ferdinand, 1812 -1890 (Ebner & Seubert, 1848)

Summary narrative of an exploratory expedition to the sources of the Mississippi River, in 1820: resumed and completed, by the discovery of its origin in Itasca Lake, in 1832. By authority of the United States. With appendices, comprising ... all of the official reports and scientific papers of both expeditions - Schoolcraft, Henry Rowe, 1793 -1864 (Lippincott, Grambo, and co, 1855)

Sur l'intervention de la phagocytose dans le développement des invertébrés - Bruyne, C. de, Dr. (s.n.], 1896)

A survey and record of Woolwich and West Kent containing descriptions and records, brought up-to-date, of geology, botany, zoology, archaeology and industries of the district, with a brief photographic commentary, in commemoration of the 12th Annual Congress, 1907, of the South Eastern Union of Scientific Societies - Grinling, C. H. (Labour Representation Print. Co, 1909)

A survey of the freshwater mussels (Bivalvia: Unionidae) of the Sangamon River Basin, Illinois - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1991)

Süss- und brackwasser-mollusken des Indischen Archipels - Martens, Eduard von, 1831 -1904 (E.J. Brill, 1897)

Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna - Brauer, August, 1863 -1917 (G. Fischer, 1909)

Svensk botanisk tidskrift - Svenska botaniska föreningen. (Svenska botaniska föreningen [etc.], 1910)

Sveriges land- och sötvatten-mollusker - Westerlund, Carl Agardh, 1831 -1908 (I kommission hos C.W.K. Gleerups sortiment, 1865)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1981)

Symbolae ad trematodum evolutionis historiam : dissertatio inauguralis ... / auctor Adolphus lib. baro de la Valette St. George - La Valette St. George, Adolf Johann Hubert, Freiherr von, 1831 -1910 (E. Kuehn, 1855)

Synonymy of the British non-Marine Mollusca (Recent and Post-Tertiary) - Woodward, Bernard Barham, 1853 -1930 (1926)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur : cum synonymia critica et novarum specierum diagnosibus - Menke, Karl Theodor, 1791 -1861 (Sumtibus auctoris, typis Henrici Gelpke, 1828)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Mankeano adservantur : cum synonymia critica et novarum specierum diagnosibus / auctore Carolo Theodoro Menke - Menke, Karl Theodor, 1791 -1861 (Sumtibus auctoris, typis Henrici Gelpke, 1828)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur : cum synonymia critica et novarum specierum diagnosibus - Menke, Karl Theodor, 1791 -1861 (G. Uslar, 1830)

Synopsis methodica molluscorum generum omnium et specierum earum, quae in Museo Menkeano adservantur : cum synonymia critica et novarum specierum diagnosibus - Menke, Karl Theodor, 1791 -1861 (sumtibus Georgi Uslar, 1830)

Synopsis molluscorum extramarinorum Scandinaviæ (Sueciæ, Norvegiæ, Daniæ & Fenniæ) - Westerlund, Carl Agardh, 1831 -1908 ([s.n.], 1897)

Synopsis novorum, generum, specierum et varietatum, testaceorum viventium anno 1834 promulgatorum, adjectis iis quae in diariis societatis zoologicae Londinensis ab anno 1830 editis relata sunt. Supplementi loco ad. ill. Wiegmann historiae naturalis promtuarium - Müller, Th. (F. Nicolai, 1836)

Synopsis of an arrangement of invertebrate animals in the Free Public Museum of Liverpool - Higgins, H. H. (1874)

Synopsis of an arrangement of invertebrate animals in the Free Public Museum of Liverpool - Higgins, H. H. (Printed by D. Marples & Co, 1880)

A synopsis of the classification of the fresh-water Mollusca of North America, north of Mexico, and a catalogue of the more recently described species - Walker, Bryant, 1856 -1936 (The University, 1918)

Synopsis of the contents of the British Museum - British Museum ([The Museum], 1827)

Synopsis of the extinct batrachia, reptilia and aves of North America - Cope, E. D. (Edward Drinker), 1840 -1897 (American Philosophical Society, 1869)

A synopsis of the family Naiades - Lea, Isaac, 1792 -1886 (Blanchard and Lea, 1852)