73790571
Apr 3, 1989
Sep 18, 1990
PRERECORDED VIDEO TAPES FEATURING INFORMATION ON THE PHYSIOLOGICAL, PSYCHOLOGICAL, AND OTHER HEALTH BENEFITS OF HUMOR
Electrical and Scientific ApparatusEDUCATIONAL SERVICES, NAMELY CONDUCTING SEMINARS ABOUT THE PHYSIOLOGICAL, PSYCHOLOGICAL, AND OTHER HEALTH BENEFITS OF HUMOR
Education and Entertainment