SOCIAL PROBLEMS OF OUR ENVIRONMENT.
POLAR COORDINATES. Macmillan Co. Made by Davidson Films. 1 reel, si., color, Super 8 mm. (Macmillan school mathematics program) Loop film. © Macmillan Co.; 14Dec70; MP21733.
POLITICAL SCIENCE SERIES. See
CITY GOVERNMENT.
POLLUTION CONTROL: THE HARD DECISIONS. Bureau of National Affairs. Made by BNA Films. 27 min., sd., color, 16 mm. (Managing discontinuity) A Quest production. © B.N.A., Inc.; 23Nov71; MP22077.
POLLUTION IN PERSPECTIVE: OUR AIR AND WATER. General Electric Co. 15 min., sd., color, 16 mm. © General Electric Co.; 1Jul71; MP21922.
POLLUTION IN PERSPECTIVE: SOLID WASTES. General Electric Co. 17 min., sd., color, 16 mm. © General Electric Co.; 1Jul71; MP21923.
POLLUTION SOLUTION. See
THE BEVERLY HILLBILLIES.
POLLUTION, UNEMPLOYMENT AND INFLATION. See