ESSENTIAL INGREDIENTS OF A NEGOTIATIONS AGREEMENT (Filmstrip) Educational Service Bureau. Made by Aids to Motivation. 100 fr., color, 35 mm. © Educational Service Bureau, Inc.; 1Dec70; JP13066.

ESTIMATION. See

MATHEMATICS.

THE ETERNAL TRIANGLE OF SUCCESS (Filmstrip) B. F. Goodrich Co. Made by Jam Handy Productions. 99 fr., color, 35 mm. © B. F. Goodrich Co.; 12Mar71; JU12864.

ETUDE EN 21 POINTS. Office National du Film du Canada. Released by Columbia Pictures Industries. 11 min., sd., b&w, 35 mm.

Credits: Director of production, Clement Perron; director, Jacques Bobet; editor, Yves Leduc.

Cast: Denis Neale & Jaroslav Stanek.

© Office National du Film du Canada; 1Apr70 (in notice: 1968); MP21040.

EUROPE WAS OUR CLASSROOM. Herbert Wood Ockerman. 183 min., si., color, 16 mm. © Herbert W. Ockerman; 24Dec70, MU8264.

EVALUATING TEACHER DEMANDS (Filmstrip) Educational Service Bureau. Made by Aids to Motivation. 101 fr., color, 35 mm. © Educational Service Bureau, Inc.; 1Dec70; JP13068.