Dobzhansky, Theodosius,  1900-1975. <br/><br/>
Genetics and the origin of species / 
Theodosius Dobzhanssky. 
 - 3d ed., rev. 
 - New York :  Columbia University Press,  c1951 [Reprinted 1961]. 
 - x, 364 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics<br/>Evolution (Biology)
<br/><br/><label>Dewey Class. No.: </label>576.5  / DOG 1961