@misc{indiciae8f51a461663e, title = {Publications of the U.S. Geological Survey, 1993}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1994}, doi = {10.3133/70043735}, url = {https://pubs.usgs.gov/publication/70043735}, note = {Source identifier: 70043735} }