TY - BOOK AU - Bradshaw, Michael J. AU - Gelstherpe, A. P. TI - The Earth changing surface SN - 0-340-25000-3 U1 - 551 PY - 1979/// CY - [S.l.] PB - The English Language Book Society KW - Geology - KW - Hydrology - Meterology - N1 - Includes bibliographical references and index ER -