TY  - BOOK
AU  - BUREAU OF MINES
TI  - MINERALS YEARBOOK: METALS AND MINERALS
T2  - 0
U1  - 549 
PY  - 1981///
CY  - U.S.A.
PB  - CENTENNIAL
KW  - CIENCIAS PURAS
N1  - STATISTICAL SUMMARY-ALUMINUN
ER  -