TY - BOOK T1 - Forum on Geologic Mapping Applications in the Washington-Baltimore Urban Area :proceedings, Reston, Virginia, April 23, 1997 / DA - 1997. CY - Washington : CY - Denver, CO : AU - Horton, J. Wright. AU - Cleaves, Emery T. VL - 1148 CN - QE75 CN - QE36 CN - QE75 PB - U.S. G.P.O. ; PB - Free on application to the U.S. Geological Survey, Information Services, PP - Washington : PP - Denver, CO : PY - 1997. N1 - "Sponsored by the U.S. Geological Survey and the Maryland Geological Survey." ID - 194161 KW - Geological mapping KW - Geological mapping TI - Forum on Geologic Mapping Applications in the Washington-Baltimore Urban Area :proceedings, Reston, Virginia, April 23, 1997 / LK - http://purl.access.gpo.gov/GPO/LPS98520 UR - http://purl.access.gpo.gov/GPO/LPS98520 ER -