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Book List
2
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The determinants of school achievement : a review of the research for developing countries / Ernesto Schiefelbein and John Simmons.
- International development research centre (IDRC),
- 1981.
- Ottawa :
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Social change and internal migration : a review of research findings from Africa, Asia, and Latin America / Alan Simmons, Sergio Diaz-Briquets, and Aprodicio A. Laquian.
- International development research centre (IDRC),
- 1977.
- Ottawa :