A. Age of employment as trimmers and stokers. B. Compulsory medical examination of all children employed on board shipInternational Labour Office · First published 1921Open the Tome
Report on A. age of employment as trimmers and stokers. B. compulsory medical examination of all children employed on board shipInternational Labour Office, Switzerland) International Labour Conference (3rd 1921 Geneva · First published 1921Open the Tome