TY - BOOK T1 - Conversion of environmental data to a digital-spatial database, Puget Sound area, Washington DA - 1997. CY - Portland, Ore. : CY - Denver, CO : AU - Uhrich, Mark A. AU - McGrath, Timothy S. CN - I 19.76: PB - U.S. Geological Survey ; PB - Branch of Information Services [distributor], PP - Portland, Ore. : PP - Denver, CO : PY - 1997. N1 - Cover title. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 98-0398-M. ID - 197377 KW - Geographic information systems KW - Digital mapping KW - Ecology TI - Conversion of environmental data to a digital-spatial database, Puget Sound area, Washington ER -