Hours of work in postal, telegraph and telephone services, Report presented to the IXth Congress of the P.T.T.I., Versailles, 5-7 August 1937. Postal, Telegraph and Telephone International.
Chicago Style (17th ed.) CitationHours of Work in Postal, Telegraph and Telephone Services, Report Presented to the IXth Congress of the P.T.T.I., Versailles, 5-7 August 1937. Postal, Telegraph and Telephone International.
MLA (8th ed.) CitationHours of Work in Postal, Telegraph and Telephone Services, Report Presented to the IXth Congress of the P.T.T.I., Versailles, 5-7 August 1937. Postal, Telegraph and Telephone International.
Warning: These citations may not always be 100% accurate.