00648cam a22002051 4500 l 44000136 DLC 20260227111539.0 780509s1944 quca 000 0 eng c l 44000136 (OCoLC)3877777 U. S. Dept. of Labor. Libr. CCC DLC premarc HD7801 .I686 International Labour Office ILO; the International Labor Organization, what it is, what it does, how it works. Montreal, Can., International Labor Office, 1944. [15] p. illus. 23 cm. International Labour Organisation 36463 36463