TY  - SER
AU  - Lincoln, Francis Church.
TI  - Milluni tin-mining district, Bolivia
T2  - Mining press ; 
PY  - 1915///
CY  - San Francisco-XXU : 
PB  - The Scientific Press, 
KW  - MINERALES
KW  - PRODUCCION MINERA
KW  - MINERIA
N1  - Contiene: The Milluni district.- Cost and profits
ER  -