00558nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001500084100001300099245004800112250001200160260003400172300002200206650001800228650002400246650002000270650002200290650001400312700001400326IN-BaIIA211028s9999    xx            000 0 eng d  a0-7167-4117-2  cIIA Library  a551.2bPRE  aPress, F 0aUnderstanding earthcF. Press and R. Siever  a3rd ed.  aNew YorkbW. H. Freemanc2001  axxiii, 573p. + cd  aEarth systems  aGeologic processors  aPlate tectonics  aSurface processes  aVolcanism  aSiever, R