TY  - SER
AU  - Smith, Warren D.
TI  - The taisho national exposition at Tokio
T2  - Mining press ; 
PY  - 1914///
CY  - San Francisco-XXU : 
PB  - The Scientific Press, 
KW  - EXPOSICIONES
KW  - FERIAS COMERCIALES
KW  - COMERCIO
N1  - Contiene: Comparison with the rand.- Cost of Cooper Production.- Progress at the mines
ER  -