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Audio-visual Materials: Their Nature and Use. Instructional Technology: Its Nature and Use. 5th Ed

Walter Arno WITTICH (and SCHULLER (Charles Francis))

出版	Harper and Row, 1973
ISBN	00604717279780060471729
URL	http://books.google.com.hk/books?id=-Qi6swEACAAJ&hl=&source=gbs_api