USGS research on energy resources--1990 :  program and abstracts / 
Sixth V.E. McKelvey Forum on Mineral and Energy Resources ; edited by L.M.H. Carter 
 - Washington :  Govt.Printing Office,  1990 
 - xii, 99 p. :  ill., maps ;  28 cm. 
 - U.S. Geological Survey circular ;  1074 .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources--Congresses
<br/><br/><label>Dewey Class. No.: </label>553.2