@article{216682, note = {Cover title.}, author = {Boatwright, John. and Seekins, L. C.}, url = {http://library.usi.edu/record/216682}, title = {Response spectra from the 1989 Loma Prieta, California, earthquake regressed for site amplification, attenuation, and directivity [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,}, recid = {216682}, pages = {i, 22 p., [10] leaves of plates :}, address = {[Menlo Park, CA] :}, year = {1997}, }