Interpreting earth history : a manual in historical geology /
Petersen, Morris S.
Interpreting earth history : a manual in historical geology / Morris S. Petersen, J. Keith Rigby. - 6th ed. - Boston : WCB McGraw-Hill, 1999. - vii, 228 p. : ill., maps (some col.) ; 28 cm.
0697282902
98-214486
Historical geology--Problems, exercises, etc.
Interpreting earth history : a manual in historical geology / Morris S. Petersen, J. Keith Rigby. - 6th ed. - Boston : WCB McGraw-Hill, 1999. - vii, 228 p. : ill., maps (some col.) ; 28 cm.
0697282902
98-214486
Historical geology--Problems, exercises, etc.
