A contribution toward a bibliography of Oregon botany with notes on the botanical explorers of the state /

by Osborn, Katherine H., 1906-
Published 1940

Historische gegevens over onze vroegere ornithologen en over de avifauna van Nederland

by Brouwer, Gerrit Anton, 1898-
Published 1954

Die rezensionstätigkeit von Leibniz auf mathematischem und physikalischem gebiet ... /

by Schlosser, Edgar Oswin, 1908-, Schlosser, Edgar Oswin, 1908-
Published 1934

Esquisse de l'œuvre éducatrice de Patrick Geddes /

by Boardman, Philip
Published 1936

Tesis sobre plantas medicinales realizadas en la Facultad de Química de la U.N.A.M., 1933-1975: índice / Instituto Mexicano para el Estudio de las Plantas Medicinales

Published 1976

Johannes Kepler als Mathematiker /

by Kubach, Fritz, 1912-
Published 1935

Structure of Texas vegetation east of the 98th meridian,

by Tharp, Benjamin Carroll, Tharp, Benjamin Carroll, Tharp, Benjamin Carroll, 1885-, Tharp, Benjamin Carroll, 1885-1964
Published 1926

Le Néocomien de la bordure orientale du bassin de Paris ..

by Corroy, Georges
Published 1925