73147740
Nov 7, 1977
Nov 21, 1978
INSTRUCTIONAL MATERIAL COMPRISING CARDS BEARING RECORDED MAGNETIC TAPE AND PRINTED IMAGES, STORAGE BOXES AND ENVELOPES FOR CARD STORAGE, PUPIL WORKSHEETS, TEACHER'S MANUALS, PUPIL PROGRESS CHARTS, ACHIEVEMENT AND INCENTIVE AWARDS-NAMELY, STICKERS AND CERTIFICATES
Paper Goods and Printed Matter