@misc{indiciaed23a3c53b338, title = {Water Resources Research October 1, 1979 - September 30, 1980: Summary statements of research activities by the Water Resources Division}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/70039444}, url = {https://pubs.usgs.gov/publication/70039444}, note = {Source identifier: 70039444} }