GROUP STUDIES AND SOCIAL PSYCHIATRY and THE PSYCHIATRIST IN THE COMMUNITY (each 22 minutes, black and white, 1966). Produced and filmed by Edward A. Mason, M.D, Director, Mental Health Training Film Program, Laboratory of Community Psychiatry, Harvard Medical School, 33 Fenwood Road, Boston, Massachusetts 02115. Available from the Producer. Purchase prices, $37 each; rental fees, $5 each