Sagan, Carl. <br/><br/>
The dragons of Eden :  speculations on the evolution of human intelligence / 
by Carl Sagan. 
 - New York, N.Y. :  Random House,  1977. 
 - 263 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Cont.: Introduction -- The cosmic calendar -- Genes and brains -- The brain and the chariot -- Eden as a metaphor: The evolution of man -- The abstractions of beasts -- Tales of Eden -- Lovers and madmen -- The future evolution of the brain -- Knowledge is our destiny: Terrestrial and extraterrestrial intelligence. 
<br/><br/><label>ISBN: </label>0345346297 0394410459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect.--Evolution<br/>Brain.--Evolution<br/>Genetic psychology.