00770cam a2200253u 4500 9668302 BD-DhUL 20170316081616.0 820922s1922 sz 000 0 eng d l 25000073 DLC CarP DLC BD-DhUL n-us--- HD4813 .I4 ser. D, no. 14 331.2 INH International labor office. [from old catalog] Hours of labour in industry / Geneva : 1922. International labor office 40 p. 22 cm. Studes and reports series D (Wages and hours) No. 7. Grat Britain. Hours of labor United States. 0 cbc premunv u ncip 19 y-gencatlg ddc REF 164474 164474 0 0 ddc 0 331_200000000000000_INH 1 REF 298160 DUL DUL RC 1924-05-27 331.2 INH 14775 2017-03-16 1 2017-03-16 REF 0 0 ddc 0 331_200000000000000_INH 1 REF 298161 DUL DUL RC 1924-05-27 331.2 INH 17087 2017-03-16 2 2017-03-16 REF