A VISUAL ANTHOLOGY OF POETRY.

[PREFIXES AND SUFFIXES] Set 90 (Filmstrip) Educational Projections Corp. 2 filmstrips, color, 35 mm. Contents: 648-649: Root words and prefixes. 33 fr.--Root words and suffixes. 36 fr. Graphics by Donald Meares. © Educational Projections Corp.; 1Oct67; JP12412.

PREPOSITIONS AND OTHER PARTS OF SPEECH (Filmstrip) 654. Educational Projections Corp. 37 fr., color, 35 mm. © Educational Projections Corp.; 15Jul68; JP12417.

PREVENTION & CONTROL OF DENTAL DISEASE. See

PERIODONTAL DISEASE.

THE PREY. See

GENTLE BEN.

PREY DETECTION IN THE RATTLESNAKE. Regents of University of Colorado. 4 min., si., color, Super 8 mm. (BSCS single topic inquiry films) Loop film. Appl. author: Biological Sciences Curriculum Study. © Regents of University of Colorado; 1Jul69 (in notice: 1968); MP20754.

PRIMARY ECONOMICS (Filmstrip) Avi Associates. 4 filmstrips, color, 35 mm. With Teacher's guide, 1 v. Contents: Daniel's birthday: choosing goods and services. 53 fr.--Michael's moon store: producing goods and services. 56 fr.--A collar for Patrick: buying goods and services. 57 fr.--Adam builds a bank: saving for goods and services. 56 fr. Writer, Evelyn C. D. Keisman. © Avi Associates, Inc.; 7Dec70; JU12712.

PRIMAVERA LLEGA AL BOSQUE. See