Gulick, John T. 1832-1923 Evolution, racial and habitudinal / by Rev. John T. Gulick - Washington, D.C. : Carnegie Institution of Washington, 1905 - xii, 269 p., [3] p. of plates : maps ; 27 cm. - Carnegie Institution of Washington. Publication ; no. 25 . Includes index Subjects--Topical Terms: Natural selectionSpecies, Origin of Dewey Class. No.: 575