@misc{indiciae78aae30de9b7, title = {Study approach for the hydrogeologic assessment of Carroll Island and Graces Quarters, Aberdeen Proving Ground, Maryland}, author = {Frederick J. Tenbus and Scott Phillips}, year = {1990}, doi = {10.3133/ofr90181}, url = {https://pubs.usgs.gov/publication/ofr90181}, note = {Source identifier: ofr90181} }