Sagan, Carl <br/><br/>
The dragons of Eden  speculations on the evolution of human intelligence 
Carl Sagan. 
 - 1st ed. 
 - New York  Random House  c1977. 
 - 263 p.  ill.  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 241-249. 
<br/><br/><label>ISBN: </label>0394410459  8.95 
<br/><br/><label>LCCN: </label>76053472  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect<br/>Genetic psychology.<br/>Brain
<br/><br/><label>LC Class. No.: </label>BF431  / .S2 
<br/><br/><label>Dewey Class. No.: </label>153