TY  - BOOK
AU  - Borensten, Isreal ,
TI  - Capital and output trends in mining industries, 1870 - 1948
U1  - PS 330.97306273 N37 
PY  - 1954///
CY  - New York
PB  - National Bureau of Economic Research
KW  - Mining industry and finance
KW  - United States
ER  -