Goble, N. M. (1977). The Changing role of the teacher: International perspectives. Unesco.
Chicago-čujuhus (17. p.)Goble, Norman M. The Changing Role of the Teacher: International Perspectives. Paris: Unesco, 1977.
MLA-čujuhus (9. p.)Goble, Norman M. The Changing Role of the Teacher: International Perspectives. Unesco, 1977.
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