TY  - BOOK
AU  - PRIESTER, MICHAEL Y OTRO
TI  - SMALL-SCALE GOLD-MINING
T2  - 0
U1  - 549.23 
PY  - 1992///
CY  - FEDERAL REPUBLIC OF G.
PB  - VIEWEG
KW  - CIENCIAS PURAS
N1  - MINING-GOLD
ER  -