TY - BOOK AU - Morgan, David S. AU - Weatherby, D. G. CN - I 19.76: CY - Portland, Or. : CY - Denver, CO. : DA - 1992. ID - 200625 KW - Groundwater KW - Hydrogeology N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-0046-M. PB - U.S. Geological Survey ; PB - Books and Open-File Reports Section [distributor], PP - Portland, Or. : PP - Denver, CO. : PY - 1992. T1 - Bibliography of hydrogeology for the Willamette Valley, Oregon TI - Bibliography of hydrogeology for the Willamette Valley, Oregon ER -