00000nam a2200000 a 4500 20251203110205.0 0471161187 551 SKI Skinner, B.J. Dynamic earth Introduction to physical geology 4th ed. New York John wiley 1999 xxii,608p. 22cm. PB inc.CD Physical geology Porter,Stephen C ENG 551 _ 97397 C 81052 81052 0 0 0 0 PU PU 2000-09-27 781.74 1 551 SKI 97397 2026-09-30 12:38:51 2026-09-03 BK