TY - BOOK AU - Haeni,F.P. TI - Application of surface-geophysical methods to investigations of sand and gravel aquifers in the glaciated northeastern United States T2 - Regional aquifer system analysis--northeast glacial valleys AV - GB1199.3.N77 H34 1994 U1 - 551.49/0974 20 PY - 1994/// CY - Washington, D.C., Denver, CO PB - U.S. G.P.O., Available from U.S. Geological Survey, Books and Open-File Reports Section KW - Aquifers KW - Northeastern States KW - Local KW - Prospecting KW - Geophysical methods N1 - Includes bibliographical references ER -