@misc{indiciae2bdb3469e320, title = {The U.S. Geological Survey recent highlights; natural resources}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1997}, doi = {10.3133/fs18797}, url = {https://pubs.usgs.gov/publication/fs18797}, note = {Source identifier: fs18797} }