@article{147515, recid = {147515}, author = {Reilly, Thomas E. and Pollock, David W.}, title = {Factors affecting areas contributing recharge to wells in shallow aquifers /}, publisher = {U.S. G.P.O. ;}, address = {Washington, D.C. :}, pages = {iv, 21 p. :}, year = {1993}, url = {http://library.usi.edu/record/147515}, }