Report of the Secretary of Labor on manpower research and training in accordance with section 309 of the Manpower development and training act.
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Washington
For sale by the Superintendent of Documents
U.S. Govt. Print. Off., 1962-.
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