73504829
Oct 22, 1984
May 20, 1986
PRERECORDED VIDEO TAPES, PRERECORDED AUDIO TAPES, AND PHONOGRAPH RECORDS
Electrical and Scientific ApparatusPRINTED INSTRUCTIONAL AND TEACHING MATERIALS; NAMELY, TEACHER MANUALS, RESOURCE GUIDES, WORKBOOKS, PROGRAM MANUALS, ACTIVITY CARDS, ALMANACS, BOOKLETS, BOOKS, JOURNALS AND TEXTBOOKS
Paper Goods and Printed Matter