(1924). Factory inspection in Switzerland: Reports of the cantonal governments for 1921 and 1922. International Labour Organization.
Cita Chicago Style (17a ed.)Factory Inspection in Switzerland: Reports of the Cantonal Governments for 1921 and 1922. International Labour Organization, 1924.
Cita MLA (9a ed.)Factory Inspection in Switzerland: Reports of the Cantonal Governments for 1921 and 1922. International Labour Organization, 1924.
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