@article{200625, recid = {200625}, author = {Morgan, David S. and Weatherby, D. G.}, title = {Bibliography of hydrogeology for the Willamette Valley, Oregon [microform] /}, publisher = {U.S. Geological Survey ;}, address = {Portland, Or. :}, pages = {v, 138 p. ;}, year = {1992}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/200625}, }