Francis, P. A. (1998). Hard lessons: Primary schools, community, and social capital in Nigeria. World Bank.
Chicago-čujuhus (17. p.)Francis, Paul A. Hard Lessons: Primary Schools, Community, and Social Capital in Nigeria. Washington, D.C.: World Bank, 1998.
MLA-čujuhus (9. p.)Francis, Paul A. Hard Lessons: Primary Schools, Community, and Social Capital in Nigeria. World Bank, 1998.
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