共 3 条
- [1] MEDIA WITH A GREAT FUTURE - 8MM SINGLE CONCEPT LOOP FILMS AGRICULTURAL EDUCATION, 1970, 42 (12): : 315 - &
- [3] A NATIONAL PROGRAM FOR PRODUCTION AND USE OF 8MM SINGLE-CONCEPT FILMS IN BIOMEDICAL EDUCATION JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1965, 74 (09): : 818 - 818