McKinney, Michael L. <br/><br/>
Evolution of life  processes, patterns, and prospects 
Michael L. McKinney 
 - Englewood Cliffs, N.J.  Prentice-Hall  1993 
 - 415 p. : ill. ; 24 cm. 
<br/><br/>p. 381-394 
<br/><br/><label>ISBN: </label>0132929392  RM109.14 
<br/><br/><label>LCCN: </label>92-40465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Human evolution<br/>Life--Origin