01055cam a22003011 4500 l 59000127 DLC 20260227111546.0 840216s1959 sz b i000 0 engdc l 59000127 (OCoLC)10425151 U.S. Dept. of Labor. Library CLS CLS DLC engfre premarc Z7164.L1 I639 016.3317 International Labour Office. Library. Bibliography on non-manual workers. Bibliographie sur les travailleurs non-manuels. Geneva, 1959. 68 p. 29 cm. Its Bibliographical contributions, no. 18 Contributions bibliographiques, no. 18 Clerks Bibliography. Professions Bibliography. Technologists Bibliography. International Labour Office. Library. Bibliographical contributions ; no. 18. International Labour Office. Library. Contributions bibliographiques ; no. 18. 37005 37005