Newman, J. L., & Gertler, P. J. (1992). Family productivity, labor supply, and welfare in a low-income country. World Bank.
Chicago Style aipamenaNewman, John L., and Paul J. Gertler. Family Productivity, Labor Supply, and Welfare in a Low-income Country. Washington, D.C: World Bank, 1992.
MLA aipamenaNewman, John L., and Paul J. Gertler. Family Productivity, Labor Supply, and Welfare in a Low-income Country. World Bank, 1992.
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