Haeni, F. P. <br/><br/>
Application of surface-geophysical methods to investigations of sand and gravel aquifers in the glaciated northeastern United States / 
F.P. Haeni 
 - Washington, D.C :  United States Government Printing Office, U.S. Geological Survey,  1995 
 - viii, 70 p. :  ill., maps ;  29 cm. 
 - Regional aquifer system analysis--northeast glacial valleys ; U.S. Geological Survey professional paper ;  1415 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquifers--Northeastern States<br/>Prospecting--Geophysical methods<br/>Geology--survey--Northeastern States
<br/><br/><label>Dewey Class. No.: </label>551.490974