@article{263573, recid = {263573}, author = {Tenbus, Frederick J. and Phillips, Scott W.}, title = {Study approach for the hydrogeologic assessment of Carroll Island and Graces Quarters, Aberdeen Proving Ground, Maryland [microform] /}, publisher = {U.S. Geological Survey ;}, address = {Towson, Md. :}, pages = {viii, 110 p. :}, year = {1990}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/263573}, }