Margulis, Lynn,  1938-2011. <br/><br/>
Symbiosis in cell evolution :  life and its environment on the early Earth / 
Lynn Margulis. 
 - San Francisco :  W. H. Freeman,  c1981. 
 - xxii, 419 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [365]-392. 
<br/><br/><label>ISBN: </label>0716712555 0716712563 (pbk.) 
<br/><br/><label>LCCN: </label>80026695  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cells--Evolution.<br/>Life--Origin.<br/>Symbiosis.<br/>Symbiogenesis.
<br/><br/><label>LC Class. No.: </label>QH366.2  / .M36 
<br/><br/><label>Dewey Class. No.: </label>577