@misc{indiciaea36581634060, title = {Publications of the U.S. Geological Survey, 1989}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1990}, doi = {10.3133/70043725}, url = {https://pubs.usgs.gov/publication/70043725}, note = {Source identifier: 70043725} }