Man or machines a Philippines case study of labour-capital substitution in road construction
| 第一著者: | |
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| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Geneva
International Labour Office
1974.
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| シリーズ: | Working paper / World Employment Programme Research. Technology and employment project
22 |
| 主題: |