(1973). Proceedings of the 1972 ASPAC audio-visual education seminar. Seoul: Cultural and Social centre for the ASIA and Pacific region.
Παραπομπή Chicago StyleProceedings of the 1972 ASPAC Audio-visual Education Seminar. Seoul: Cultural and Social centre for the ASIA and Pacific region, 1973.
Παραπομπή MLAProceedings of the 1972 ASPAC Audio-visual Education Seminar. Seoul: Cultural and Social centre for the ASIA and Pacific region, 1973.
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