Photosynthesis: a demonstration.

Duration: 163

Year Published: 1973

Format: 16mm

Sound: sound

Description: P: Preservation Material {C}PMP: Interpositive Picture AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound International Film Bureau


2 users have this film:
Library of Congress, Prelinger Archives


No related films.