The ears and hearing.

Duration: 1 reel

Year Published: 1969

Creator: Encyclopaedia Britannica Educational Corp.

Format: 16mm

Color: Color

Sound: sound

Description: L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Black & White Sound 350 Encyclopaedia Britannica Films, Inc.

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