Darwin, Charles Robert,  1809 - 1882 <br/><br/>
The substance of The descent man / 
by Charles Darwin ; summarized by Newell R. Tripp 
 - New York :  Vanguard Press,  1926 
 - vii, 129 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Natural selection<br/>Sexual dimorphism (Animals)<br/>Human beings--Origin
<br/><br/><label>Dewey Class. No.: </label>575