@misc{indiciae419a299eb93e, title = {Seismic engineering program report, September-December 1979}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/cir818c}, url = {https://pubs.usgs.gov/publication/cir818C}, note = {Source identifier: cir818C} }