72382342
Jan 29, 1971
Oct 12, 1971
PROGRAMMED AND COORDINATED AUDIO-VISUAL EDUCATIONAL, INSTRUCTIONAL, AND ILLUSTRATIVE MATERIALS-NAMELY, FILMS, FILMSTRIPS, FILM LOOPS, TEACHERS' GUIDES OR MANUALS OF INSTRUCTION, READING TEXTS, TEACHERS' RECORD SCRIPTBOOKS, ACCOMPANYING RECORDS, AND SOURCE READINGS SOLD SEPARATELY OR AS PART OF A KIT
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