The world coal-mining industry /
The world coal-mining industry /
International Labour Office
- United Kingdom: P.S. King & sons, 1938.
- 258 p. : Ill.; 24 cm.
- Studies and reports, Series B (Economic conditions) ; no. 31 .
- Studies and reports, Series B (Economic conditions) ; no. 31 .
At head of title: International labour office ... "Originally prepared and distributed in proof as a 'white' report, intended to serve as a basis for discussion at the Technical tripartite conference on the coal-minimg industry ... in Geneva in May 1938."
v. 1. Economic conditions.-- v. 2. Social conditions.
Coal mines and mining.
Coal miners.
Coal trade.
622.334 / INW 1938
At head of title: International labour office ... "Originally prepared and distributed in proof as a 'white' report, intended to serve as a basis for discussion at the Technical tripartite conference on the coal-minimg industry ... in Geneva in May 1938."
v. 1. Economic conditions.-- v. 2. Social conditions.
Coal mines and mining.
Coal miners.
Coal trade.
622.334 / INW 1938