TY  - BOOK
ED  - International Labour Office
TI  - The world coal-mining industry ..
T2  - Its Studies and reports, Series B (Economic conditions)
AV  - HD4813 .I4 ser. B, no. 31
PY  - 1938///
CY  - Geneva
KW  - Coal mines and mining
KW  - Coal miners
KW  - Coal trade
N1  - 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
ER  -