George, A. M., & Madan, A. (2009). Teaching social science in schools: NCERT'snew textbook initiative. Sage.
Chicago Stili AlıntıGeorge, Alex M., ve Amman Madan. Teaching Social Science in Schools: NCERT'snew Textbook Initiative. New Delhi: Sage, 2009.
MLA AlıntıGeorge, Alex M., ve Amman Madan. Teaching Social Science in Schools: NCERT'snew Textbook Initiative. Sage, 2009.
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