LSD-25 (27 minutes, color, 1968). Produced by Professional Arts, Inc., for San Mateo (Calif.) Union High School, in cooperation with the San Mateo County Medical Society, San Mateo County Sheriff's Office, LSD Rescue in San Francisco, McAuley Neuropsychiatric Institute, and the narcotics bureau of the San Francisco Police Department. Available for purchase at $275 from Professional Arts, Inc., Box 8484, Universal City, California 91608; for rentals, apply to usual sources of health and mental health films