Earth's earliest biosphere  its origin and evolution 
edited by J. William Schopf 
 - Princeton, N.J  Princeton University Press  c1983 
 - xxv, 543 p., [36] p. of plates  ill. (some col.)  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Precambrian
<br/><br/><label>Dewey Class. No.: </label>560  / .1  / 71