73234214
Oct 9, 1979
Feb 22, 1983
Audio-Visual Teaching Materials-Namely, Magnetic Pre-Recorded Tape, Phonograph Records, Movies, Films and Filmstrips, and Photographic Slides
Electrical and Scientific ApparatusPrinted Teaching Material-Namely, Books, Pamphlets, and Folders About Educational Techniques, Learning Aids, and Teaching Materials; Posters and Printed Forms
Paper Goods and Printed MatterEducational Consulting Services for Teaching in the Fields of Health, Work and Mass Media
Education and Entertainment