Minerals And Rocks: Stones Of The Earth.

Duration: 16 min.

Year Published: 1957

Creator: Encyclopaedia Britannica Films Inc.

Format: 16mm

Color: Color

Sound: sound

Description: A: Access CP: Composite Positive AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound 600 Encyclopaedia Britannica Films, Inc.

Complete Record: MINERALS AND ROCKS: STONES OF THE EARTH. Encyclopaedia Britannica Films. 16 min., sd., color, 16mm. © Encyclopaedia Britannica Films, Inc.; 4Sep57; MP8697.

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