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