@misc{indiciae09db3da6df0e, title = {Bibliography of publications from the Toxic Substances Hydrology Program, U.S. Geological Survey}, author = {David W. Morganwalp}, year = {1994}, doi = {10.3133/ofr9491}, url = {https://pubs.usgs.gov/publication/ofr9491}, note = {Source identifier: ofr9491} }