@article{198487, recid = {198487}, author = {Holnbeck, Stephen R. and Parrett, Charles.}, title = {Estimation of unit hydrographs for large floods at ungaged sites in Montana [microform] /}, publisher = {U.S. Geological Survey ;}, address = {Helena, Mont. :}, pages = {vi, 69 p. :}, year = {1993}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/198487}, }