DETAILS
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1998/01/01
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Working Paper
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18992
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1
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2010/07/01
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Main report
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rates of return to education
Citation
Van Der Gaag,Jacques; Jee-Pang Tan.
The benefits of early child development programs : an economic analysis (Vol. 1 of 2) : Main report (English). Washington, DC: World Bank. http://documents.worldbank.org/curated/en/842971468742197088