Skinner, Brian J., The dynamic earth : an introduction to physical geology / Brian J. Skinner, Stephen C. Porter. - 3rd ed. - New York : Wiley, c1995. - 1 v. (various pagings) : col. ill., col. maps ; ISBN: 0471595497 Subjects--Topical Terms: Physical geology. LC Class. No.: QE28.2 / .S55 1995