Challenging biological problems :  directions toward their solution / 
John A. Behnke, editor. Editorial committee: Harlyn O. Halvorson, Carl P. Swanson, William G. Van der Kloot 
 - New York :  Oxford University Press,  1972 
 - x, 502 p. :  ill. ;  24 cm. 
<br/><br/> 'The American Institute of Biological Sciences 25th anniversary volume.' 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>019501619X 
<br/><br/><label>LCCN: </label>72-086298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Social aspects