TY - BOOK AU - Harrison,Jack E. AU - Peterman,Zell E. ED - United States TI - Introduction to correlation of Precambrian rock sequences T2 - Correlation of Precambrian rocks of the United States and Mexico / edited by Jack E. Harrison and Zell E. Peterman U1 - 551.71 19th ed. PY - 1984///. CY - Washington: PB - U. S. Government Printing Office, KW - Geological time KW - Geology KW - Mexico KW - United States KW - Geology, Stratigraphic KW - Precambrian KW - Stratigraphic correlation N1 - One plate on folded leaf in pocket; Conduct plate 1: Generalized correlation chart for the priecambrian of the United States and Mexico; Includes bibliographical references (p. A7) ER -