Morris, B. (1977). Some aspects of professional freedom of teachers: An international pilot inquiry. Unesco.
Chicago-viite (17. p.)Morris, Ben. Some Aspects of Professional Freedom of Teachers: An International Pilot Inquiry. Paris: Unesco, 1977.
MLA-viite (9. p.)Morris, Ben. Some Aspects of Professional Freedom of Teachers: An International Pilot Inquiry. Unesco, 1977.
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