@misc{indiciae87f1bd6de369, title = {United States Geological Survey Yearbook, fiscal year 1978}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1979}, doi = {10.3133/70039032}, url = {https://pubs.usgs.gov/publication/70039032}, note = {Source identifier: 70039032} }