Precambrian research : Vol. 84-86 Iss. 1-4 Year. 1997 - Amsterdam Elsevier 1997 - [V.P.] Illustration 26.5cm x 20.5cm Bound Journal - 24 ISSN: 03019268 Subjects--Topical Terms: GeologyStratigraphic geologyPrecambrian geology Dewey Class. No.: 551.7105 / PRE