The laws of heredity.

Duration: 440

Year Published: 1963

Creator: Encyclopaedia Britannica Films Inc.

Format: 16mm

Sound: sound

Description: L: Limited Access CP: Composite Positive AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound 440 Encyclopaedia Britannica Films, Inc. Encyclopaedia Britannica Educational Corporation. Films & Video.

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