TY - BOOK AU - Griggs,Gary B. AU - Gilchrist,John A. TI - Geologic hazards, resources, and environmental planning SN - 0534012264 : AV - QE33 .G764 1983 U1 - 550 19 PY - 1983/// CY - Belmont, Calif. PB - Wadsworth Pub. Co,. KW - Geology KW - Natural disasters KW - Engineering geology N1 - Includes bibliographies and index ER -