Cessac, J. (1963). Science teaching in the secondary schools of tropical Africa Q181 .C. United Nations Educational Scientific and Cultural Organization.
Chicago Style (17. basım) AtıfCessac, Jean. Science Teaching in the Secondary Schools of Tropical Africa Q181 .C. Paris: United Nations Educational Scientific and Cultural Organization, 1963.
MLA (9th ed.) AtıfCessac, Jean. Science Teaching in the Secondary Schools of Tropical Africa Q181 .C. United Nations Educational Scientific and Cultural Organization, 1963.
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