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Book List
4
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Social indicators : problems of definition and of selection / UNESCO. Department of social sciences. Methods and analysis division.
- UNESCO,
- 1974.
- Paris :
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The Unesco educational simulation model (ESM) / UNESCO. Department of social sciences. Methods and analysis division (MAD).
- UNESCO,
- 1974.
- Paris :
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National science policies in Africa : situation and future outlook = Politiques scientifiques nationales en Afrique : situation et perspectives / Unesco.
- 86
- UNESCO,
- 1974.
- Paris :
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Information in support of population activities / [contrib. by Frances Dennis...et al.].
- UNESCO,
- 1974.
- Paris :