Papers on evolution / 
selected by Paul R. Ehrlich, Richard W. Holm and Peter H. Raven. 
 - Boston:  Little Brown & Co.,  1969. 
 - xii, 564 pages :   illustrations, maps. ;   25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution.