TY - BOOK T1 - Preliminary Geologic map of the Cougar quadrangle, Cowlitz and Clark Counties, Washington / DA - 1990. CY - [Menlo Park, Ca.] : AU - Evarts, Russell C. AU - Ashley, Roger P. VL - 90-631 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - [Menlo Park, Ca.] : PY - 1990. N1 - Distributed to some depository libraries in microfiche. N1 - Cover title. N1 - One map on 1 folded leaf in pocket. ID - 241121 KW - Geology KW - Geology KW - Geological mapping KW - Geological mapping TI - Preliminary Geologic map of the Cougar quadrangle, Cowlitz and Clark Counties, Washington / ER -