Sagan, Carl <br/><br/>
Dragons of Eden : speculations on the evolution of human intelligence 
by Carl Sagan. 
 - 1st ed. 
 - New York  Random House Inc.  1977 
 - 271p.  
<br/><br/><p>Includes index.Bibliography: p. 241- 
<br/><br/><label>ISBN: </label>9780345346292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetic psychology<br/>Brain<br/>Intellect
<br/><br/><label>Dewey Class. No.: </label>153 SAG