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- [3] CLOSED-CIRCUIT TELEVISION STANDARDS JOURNAL OF THE SOCIETY OF MOTION PICTURE TELEVISION ENGINEERS, 1968, 77 (7P1): : 735 - &
- [4] TEACHING BY CLOSED-CIRCUIT TELEVISION JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1956, 65 (09): : 526 - 526
- [8] CLOSED-CIRCUIT TELEVISION IN HAGERSTOWN JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1958, 67 (09): : 624 - 624
- [10] CLOSED-CIRCUIT TELEVISION IN INDUSTRY JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1965, 74 (02): : 138 - 138