MARINE POLLUTION. See
ENVIRONMENTAL POLLUTION, OUR WORLD IN CRISIS.
THE MARK OF CAIN. See
GUNSMOKE.
MARK TWAIN: THE HANNIBAL YEARS. Pt. 1: An idyl begins (Filmstrip) Perfection Form Co. 85 fr., color, 35 mm. (American pageant writers sound filmstrip) © Perfection Form Co.; 15Sep69; JP12006.
MARK TWAIN: THE HANNIBAL YEARS. Pt. 2: Scamps in paradise (Filmstrip) Perfection Form Co. 88 fr., color, 35 mm. (American pageant writers sound filmstrip) © Perfection Form Co.; 15Sep69; JP11997.
MAROONED. Frankovich Productions. Released by Columbia Pictures Corp. 134 min., sd., color, 35 mm. Based on the novel by Martin Caidin. © Frankovich Productions, Inc.; 1Dec69; LP37888.
MARRIAGE AND THE FAMILY. See
DIVORCE.
INTERFAITH MARRIAGES AND THEIR EFFECT ON CHILDREN.