TY - GEN AU - Hunt, Charles B TI - Geology of soils : their evelution, classification and uses T2 - A series of books in geology SN - 0-7167-0253-3 U1 - 631.4 HUN CY - San Francisco, W H Freeman and Comapny KW - Geology - soil/ geologic time/ weathering - esosion/ geochemistry ER -