@article{138840, recid = {138840}, author = {Cartwright, Keros.}, title = {Trench covers to minimize infiltration at waste disposal sites /}, publisher = {Illinois State Geological Survey,}, address = {Champaign, Ill. :}, pages = {88 p. :}, year = {1988}, note = {"Prepared for U.S. Nuclear Regulatory Commission."}, url = {http://library.usi.edu/record/138840}, }