73788776
Mar 24, 1989
Aug 7, 1990
PRERECORDED AUDIOTAPES AND VIDEOTAPES IN THE EDUCATION AND SELF-HELP FIELDS FOR PERSONAL, BUSINESS AND SOCIAL IMPROVEMENT
Electrical and Scientific ApparatusEDUCATIONAL MANUALS, PROCESS JOURNALS AND STUDY GUIDES FOR USE IN THE EDUCATION AND SELF-HELP FIELDS FOR PERSONAL, BUSINESS AND SOCIAL IMPROVEMENT
Paper Goods and Printed Matter