73788774
Mar 24, 1989
Aug 21, 1990
PRERECORDED AUDIOTAPES AND VIDEO TAPES IN THE EDUCATION AND SELF-HELP FIELDS FOR PERSONAL, BUSINESS AND SOCIAL IMPROVEMENT
Electrical and Scientific ApparatusEDUCATIONAL MANUALS, PROGRESS JOURNALS AND STUDY GUIDES FOR USE IN THE EDUCATIONAL AND SELF-HELP FIELDS FOR PERSONAL, BUSINESS AND SOCIAL IMPROVEMENT
Paper Goods and Printed Matter