The skeleton.

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

Complete catalog record

Animated sequences are used in presenting a discussion of the development and functions of various bones which form the human body and explaining how food and exercise influence the growth and strength of bones.;