@misc{indiciae082e61e9efa3, title = {Seismic engineering program report, April-June 1975}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1976}, doi = {10.3133/cir717b}, url = {https://pubs.usgs.gov/publication/cir717B}, note = {Source identifier: cir717B} }