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Hours of work in coal mines. Item II on the agenda.

Hours of work in coal mines. Item II on the agenda.
Paper図書
1931.<特18-0686>
National Diet Library
  • Author HeadingInternational Labour Office. International Labor Conference (15th : 1931 : Geneva)

Partial revision of the convention concerning employment of women during the night. Item III on the agenda.

Partial revision of the convention concerning employment of women during the night. Item III on the agenda.
Paper図書
International labour office1931.<特18-0620>
National Diet Library
  • Author HeadingInternational Labour Office. International labor conference (15th : 1931 : Geneva)

The age of admission of children to employment in non-industrial occupations. First item on the agenda.

The age of admission of children to employment in non-industrial occupations. First item on the agenda.
Paper図書
International labour office1931.<特18-0664>
National Diet Library
  • Author HeadingInternational Labour Office. International labor conference (15th : 1931 : Geneva)

Hours of work in coal mines. Item II on the agenda.

Hours of work in coal mines. Item II on the agenda.
Paper図書
International labour office1930.<特18-0662>
National Diet LibraryOther Libraries in Japan
  • Author HeadingInternational Labour Office. International labor conference (15th : 1931 : Geneva)

Promotion of seamen's welfare in ports. Third item on the agenda.

Promotion of seamen's welfare in ports. Third item on the agenda.
Paper図書
International labour office1929.<特18-0625>
National Diet LibraryOther Libraries in Japan
  • Author HeadingInternational Labour Office. International labor conference (15th : 1931 : Geneva)

Conférence internationale du travail. International Labour Conference. Quinzième session. Fifteenth session. Genève. Geneva, 1931.

Conférence internationale du travail. International Labour Conference. Quinzième session. Fifteenth session. Genève. Geneva, 1931.
Paper図書
Bureau internationl du travail; Geneva1931.<特18-0558>
National Diet Library
  • Author HeadingInternational Labour Office. 国際聯盟 International Labor Conference (15th : 1931 : Geneva)

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