39 steps to biology  with introductions by Garrett Hardin, comp. 

 - San Francisco  W. H. Freeman  [1968] 
 - 344 p.  illus. (part col.), facsims., maps. 
<br/><br/> Includes index. 
<br/><br/>Biographical notes and bliographies: p. 329-340. 
<br/><br/><label>LCCN: </label>68021673  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Addresses, essays, lectures.
<br/><br/><label>LC Class. No.: </label>QH302  / .H38 
<br/><br/><label>Dewey Class. No.: </label>574/.08