@misc{indiciaec1562000ebad, title = {Transition 1988: earth science in the public service}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1989}, doi = {10.3133/7000100}, url = {https://pubs.usgs.gov/publication/7000100}, note = {Source identifier: 7000100} }