Small worlds of life.

Small worlds of life. [Filmstrip] - 7 filmstrips. color. 35 mm. and 7 phonodiscs (2 s. each; 1 s. for manual projector, 1 s. for automatic projector) 10 in., 33 1/3 rpm.

Also issued with phonotape in cassette. With teacher's guides.

The pond. 82 fr., 14 min.--The coral reef. 65 fr., 12 min.--The apple tree, 70 fr., 14 min.--The desert. 83 fr., 13 min.--The tundra. 61 fr., 13 min.--The salt marsh. 63 fr., 14 min.--The everglades, 67 fr., 13 min.

72735031 /F/r73


Ecology.

QH541

574.5