TY - BOOK AU - Bradshaw,Michael J. AU - Abbott,A.J. AU - Gelsthorpe,A.P. TI - The Earth's changing surface SN - 0470993650 PY - 1978/// CY - London PB - Hodder & Stoughton KW - Geomorphology N1 - 'A Halsted Press book.'; Includes index ER -