TY  - BOOK
AU  - Waszkis,Helmut
TI  - Mining in the Americas: stories and history 
SN  - 1855731312
PY  - 1993///
CY  - Cambridge
PB  - Woodhead
KW  - Mines and mineral resources
KW  - History
KW  - Mineral industries
KW  - South America
KW  - North America
ER  -