TY  - BOOK
ED  - International Labour Office.
ED  - International labor conference
TI  - Hours of work in coal-mines: Item III on the agenda. Enquiry into the lignite industry in Europe. Survey of the replies of the governments
AV  - HD5119.M6 I5 1930a
PY  - 1930///
CY  - Geneva
PB  - International labour office
KW  - Hours of labor
KW  - Lignite
N1  - At head of title: Report III. Supplement. International labour conference. Fourteenth session. Geneva, 1930
ER  -