00811cam a22002411 4500 l 51000034 DLC 20260227111542.0 860109s1951 sz i000 0 eng l 51000034 (OCoLC)12995527 DLC AU DLC HD8039.M615 I47 1951 International Labour Office. General report [for the Coal Mines Committee] First item on the agenda. Geneva, 1951. iv, 108 p. 24 cm. At head of title: Report 1. International Labour Organisation. Coal Mines Committee. 4th sess., Geneva, May 1951. Coal mines and mining. Coal miners. Child labor. International Labour Organisation. Coal Mines Committee. 36729 36729