- 社会--労働経済．労働問題 (2)
- Agriculture--Developing countries--Case studies (1)
- Capital investments (1)
- Industrial safety--Dictionaries (1)
- Labor laws and legislation Periodicals (1)
- Labor movement Periodicals (1)
- Labor supply--Developing countries (1)
- Manpower policy--Developing countries (1)
- Manpower policy--India (1)
- Medicine, Industrial--Dictionaries (1)
- Piece-work (1)
- Rural development--Case studies (1)
- Unemployment (1)
- 労使関係．労資協調 (1)
- 労働力．雇用．労働市場 (1)
- 労働問題--統計 (1)
- 国際労働機関 (1)
- 社会主義企業 (1)
- 経営管理--ユーゴスラビア (1)