U.S. activities in Antarctica :  hearing before the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, first session ... April 23, 1979 

 - Washington, D.C. :  United States Government Printing Office,  1979 
 - iii, 52 p. :  ill. ;  24 cm. 
<br/><br/> "Publication no. 96-21" 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Antarctica
<br/><br/><label>Dewey Class. No.: </label>998.9