Easy-to-make teaching aids /

Paris : Division of Science, Technical and Vocational Education, United Nations Educational, Scientific and Cultural Organisation, 1984 , "ED/84/WS/89."

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The Unesco resource pack for nutrition teaching-learning :

By Van der Vynckt, Susan.. Paris : Division of Science, Technical and Vocational Education, United Nations Educational, Scientific, and Cultural Organisation, 1984 , "Unesco Nutrition Education Programme." | "ED/84/WS/65."

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