@article{196096, note = {Cover title.}, author = {Hanson, Stanley L. and Perkins, David M.}, url = {http://library.usi.edu/record/196096}, title = {Seismic sources and recurrence rates as adopted by USGS staff for the production of the 1982 and 1990 probabilistic ground motion maps for Alaska and the conterminous United States [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {196096}, pages = {ii, 39 leaves :}, address = {[Denver, CO] :}, year = {1995}, }