DIAGNOSIS AND TREATMENT OF CANCER OF THE PROSTATE. American Cancer Society, Iowa Division. Made by Sturgis-Grant Productions. 18 min., sd., color, 16 mm. © American Cancer Society, Inc.; 2Aug68; MP20791.

DIAGNOSIS: FEAR. See

MARCUS WELBY, M.D.

A DIALOGUE ON DATING. Dart Industries. 16 min., sd., color, Super 8 mm. © Dart Industries, Inc.; 1Oct69; MP20621.

DIAMONDS IN THE ROUGH. Terrytoons. 5 min., sd., b&w, 16 mm. (Deputy Dawg) © Terrytoons, a division of CBS Films, Inc.; 19Aug64 (in notice: 1963); LP38354.

DIARY OF A MAD HOUSEWIFE. Frank Perry Films. Released by Universal Pictures. 90 min., sd., color, 35 mm. From the novel by Sue Kaufman. © Frank Perry Films, Inc.; 10Aug70; LP38194.

DICK WHITTINGTON AND HIS CAT (Filmstrip) Troll Associates. 43 fr., color, 35 mm. (Beloved fairy tales) Illustrator, Veronica Buffington. © Troll Associates; 14Jan70; A166413.

THE DIE-NAMIC PROCESS: A DESIGN FOR PROFIT. Minster Machine Co. Made by Lindy Productions. 19 min., sd., color, 16 mm. © Minster Machine Co.; 7Jul70; MP20804.

DINOSAURS, THE AGE OF THE TERRIBLE LIZARD. Encyclopaedia Britannica Educational Corp. 7 min., sd., color, 16 mm. Edited version of the film Dinozaury. © Encyclopaedia Britannica Educational Corp.; 28Apr70; MP20603.

A DIRECTION FOR TOMORROW (Filmstrip) Bowmar Records. 6 filmstrips, color, 35 mm. With Instructor's handbook, 28 p. & 5 Career information folders. Contents: Compassion for people. 39 fr.--Registered professional nurse. 31 fr.--Mental health aid. 29 fr.--Licensed practical nurse. 27 fr.--Registered orthotist. 27 fr.--Inhalation therapy technician. 30 fr. Written & photographed by Graphic Educational Systems Co. Appl. authors: Otis L. Bratton & Robert A. Tomlinson. © Bowmar a.a.d.o. Bowmar Records, Inc.; 2Sep70; A180447.