ECOLOGY OF A HOT SPRING: LIFE AT HIGH TEMPERATURES. Encyclopaedia Britannica Educational Corp. 15 min., sd., color, 16 mm. Produced in cooperation with Dept. of Interior, National Park Service, Yellowstone National Park. © Encyclopaedia Britannica Educational Corp.; 30May72; MP23071.

ECOLOGY VERSUS ECONOMY. See

ENVIRONMENTAL CRISIS.

EDDIE’S WILL. See

THE COURTSHIP OF EDDIE’S FATHER.

EDUCATION FOR OCCUPATIONS (Filmstrip) Educational Direction. Made by Eye Gate House. 8 filmstrips, color, 35 mm.

Contents: Working in a service station. 48 fr.--Working in a supermarket. 45 fr.--Working in a printing industry. 48 fr.--Working in food services. 39 fr.--Working with business machines. 39 fr.--Working in building maintenance. 42 fr.--Working in manufacturing. 39 fr.--Working in a hospital. 43 fr.

© Educational Direction, Inc.; 1Sep72; JP14286.

THE EFFECT OF COOKING ON PLANT PIGMENTS. Iowa State University. 3 min., si., color, 16 mm. © Iowa State University a.a.d.o. Iowa State University of Science & Technology; 12Mar69; MP23211.

AN EGG BECOMES A CHICK. Coronet Instructional Films. 12 min., sd., color, 16 mm. © Coronet Instructional Films, a division of Esquire, Inc.; 16Jun72; MP23283.