Breck, Allen D. <br/><br/>
Biology, History and natural philosophy  edited by Allen D. Breck ... [at al.]. 

 - New York  Plenum Press  1972 
 - xiv, 355p., 23cm. 
<br/><br/> Based on the second international colloquium held at the University of Denver. 
<br/><br/><label>ISBN: </label>0-306-30573-9. 
<br/><br/><label>Dewey Class. No.: </label>574.01,  / B80B