Thompson, Graham R. Modern physical geology / Graham R. Thompson and Jonathan Turk. - Philadelphia : Saunders College Pub, c1991. - xv, 608p. : col. ill. ; 28c m. Glossary : p. G1-G18. Includes index. ISBN: 0030969107 Subjects--Topical Terms: Physical geology LC Class. No.: QE28.2 / T37 1991