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281
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283
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284
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285
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286
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287
Scientists abroad : a study of the international movement of persons in science and technology/
Published 1971“…Paris : Unesco,…”
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288
Vocational and technical education : a comparative study of present practice and future trends in ten countries /
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289
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292
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The Integration of general and technical and vocational education
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295
Evaluation of the small secondary schools project in Thailand : building evaluation ? [D/
Published 1996“…Bangkok : UNESCO,…”
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296
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World Congress of Engineering Educators and Industry Leaders, 2 to 5 July 1996, Paris : [papers] /
Published 1996“…Paris : UNESCO,…”