TY - BOOK AU - Kirkaldy,J.F. TI - General principles of geology SN - 009096621X (pbk) U1 - 550 PY - 1971/// CY - London PB - Hutchinson & Co. KW - Geology KW - Geology,Hydrology,Meterology N1 - First published 1954, fourth edition 1966 ER -