Upper precambrian correlations/ 
guest editors: R. Trompette and G. M. Young. 
 - 423 pages:  illustrations;  25 cm. 
 - Precambrian Research, special issue. IGCP Project no.118;  v.15 .
 - Precambrian Research, special issue. IGCP Project no.118;  v.15 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Precambrian.