Sagan, Carl <br/><br/>
The Dragons of Eden : Speculations on the Evolution of Human Intelligence  speculations of the evolution of human intelligence 
Carl Sagan                                                  
 - Great  Hooder and Stoughton  1977 
 - 263p. 
<br/><br/><label>ISBN: </label>0-340-23022-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Human Intelligence<br/>Origin of Life
<br/><br/><label>Universal Decimal Class. No.: </label>52-37  / SAG