A trip through time :
Cooper, John D. 1939-
A trip through time : principles of historical geology / John D. Cooper, Richard H. Miller, Jacqueline Patterson. - Columbus, Ohio : Merrill Pub. Co., c1986. - x, 469 p. : ill. (some col.) ; 29 cm.
A trip through time : principles of historical geology / John D. Cooper, Richard H. Miller, Jacqueline Patterson. - Columbus, Ohio : Merrill Pub. Co., c1986. - x, 469 p. : ill. (some col.) ; 29 cm.