THE RED SKELTON HOUR.

THE UNEXPLAINED. Lee Mendelson Film Productions. 58 min., sd., color, 16 mm. © Lee Mendelson Film Productions, Inc.; 3Apr70; LP37986.

UNIT RECORD INPUT/OUTPUT. See

EDITING, PT. 1 AND 2, UNIT RECORD INPUT/OUTPUT, PT. 1.

UNIT RECORD INPUT/OUTPUT, PT. 3; I/O CHANNEL STATUS INDICATORS. International Business Machines Corp. 50 min., sd., b&w. Videotape (1 in.) (1410/7010 programming) © International Business Machines Corp.; 9Jun69; MP20219.

UNPLANNED PARENTHOOD. See

HEALTH AND SOCIAL PROBLEMS.

AN UNREASONABLE FACSIMILE. See

MY MOTHER, THE CAR.

UNSAFE AND SEINE. Mirisch-Geoffrey-DePatie-Freleng. Released by United Artists. 6 min., sd., color, 35 mm. © Mirisch-Geoffrey D-F; 9Nov66; LP35369.