Seielstad, George A. <br/><br/>
At the heart of the web :  the inevitable genesis of intelligent life / 
George A. Seielstad. 
 - 1st ed. 
 - Boston :  Harcourt Brace Jovanovich,  c1989. 
 - xiii, 294 p. :  ill. ;  24 cm. 
<br/><br/> Errata slip inserted. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0151398143 9780151398140 
<br/><br/><label>LCCN: </label>88021241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Philosophy.<br/>Life (Biology)<br/>Human evolution--Philosophy.
<br/><br/><label>LC Class. No.: </label>QH 331  / .S432 1989