ECOLOGY OF NORTH AMERICAN DESERTS (Filmstrip) No. 1567. Popular Science Audio-Visuals. 43 fr., color, 35 mm. (A Biology release) With Filmstrip guide, 5 p. © Popular Science Audio-Visuals, Inc.; 1Dec69; A196089.

ECONOMIC STABILITY: THE QUEST AND THE QUESTIONS. American Bankers Assn. Made by Centron Corp. 23 min., sd., color, 16 mm. © American Bankers Assn.; 1Oct70; MP20938.

ECONOMICS & CHRISTIAN ETHICS (Filmstrip) Mt. San Jacinto College. 58 fr., color, 35 mm. (History 17-B, 3-D) © Mt. San Jacinto College a.a.d.o. Mt. San Jacinto Junior College District (in notice: Mt. San Jacinto College); 1Jan69; JP12528.

ED GRANT'S STOVE AND OTHER STORIES OF THE MAINE WOODS. See

A DOWNEAST SMILE-IN. Part 2.

EDGAR DEGAS (Filmstrip) Films & Slides. 15 fr., color, 35 mm. © Films & Slides; 1Mar61; JP12685.

EFFECTS OF ALTITUDE. Iowa State University. 7 min., si., color, 16 mm. (Physiology film series) © Iowa State University a.a.d.o. Iowa State University of Science & Technology; 15Oct69; MP21016.

EFFICIENCY IN EXERCISE WITH THE EXER-GENIE EXERCISER. Exer-Genie. 23 min., sd., color, 16 mm. © Exer-Genie, Inc.; 22Jun70; MP20786.

EGG INTO ANIMAL: ROUNDEL SKATE. Reela Films, a division of Wometco Enterprises. 14 min., sd., color, 16 mm. Produced in cooperation with Wometco Miami Seaquarium, Dade County Public Schools & Editors of International Oceanographic Foundation Publications. Appl. states prev. reg. 8Apr68, MU7910. © Reela Films; 15Sep69; MP20625.

80 STEPS TO JONAH. Motion Pictures International & El Tigre Productions. Distributed by Warner Bros.-Seven Arts. 105 min., sd., color, 35 mm. © Motion Pictures International, Inc. & El Tigre Productions, Inc.; 1Nov69; LP38058.