@misc{indiciae013527a8c8ff, title = {Publications of the U.S. Geological Survey, 1988}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1989}, doi = {10.3133/70043724}, url = {https://pubs.usgs.gov/publication/70043724}, note = {Source identifier: 70043724} }