TY  - BOOK
AU  - Moore,B.J.
ED  - United States.
ED  - United States.
TI  - Helium resources of the United States
U1  - 622.338 
PY  - 1979///
CY  - Washington
PB  - United States Government Printing Office
KW  - Helium
KW  - United States
KW  - Statistics
N1  - Description based on: 1979
ER  -