POOL. See

[QUALITY BAKERS OF AMERICA COOPERATIVE TELEVISION COMMERCIALS]

POPULATION GENETICS. See

AUDIOVISUAL LECTURES IN BIOLOGY.

PORTRAIT OF A LEADER. Glenn W. Turner Enterprises. 1 reel, sd., color, Super 8 mm. (Adventure IV) Loop film. © Turner Enterprises a.a.d.o. Glenn W. Turner Enterprises, Inc.; 5Oct71; MP23236.

POSITIVE INTEGRAL EXPONENTS: INTRODUCTION. See

TOPICS IN ALGEBRA.

POSITIVE INTEGRAL EXPONENTS: OPERATIONS. See

TOPICS IN ALGEBRA.

POSITIVE SHORTAGE PREVENTION. See