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CRITICAL MASS GALLERY (30 minutes, video-tape, black and white, 1973). Produced by Audio-Visual Services, Elgin State Hospital, Elgin, Illinois 60120. For information about borrowing or duplicating, contact Bob Sandidge at Elgin's audiovisual services. The tape is available on one-inch Ampex, half-inch EIAJ, and three-quarter-inch U-videocassette

Published Online:https://doi.org/10.1176/ps.24.9.635-b

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