The secret of life.

Series: Smithsonian Series

Duration: 860

Year Published: 1967

Creator: Natl Broadcasting Company

Format: 16mm

Sound: sound

Description: A: Access CP: Composite Positive AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound 860 , Shows how the scientists of the Radiation Biological Laboratory of the Smithsonian Institution study the effects of solar and nuclear radiations in order to investigate more thoroughly photosynthesis, phototropism and photomorphogenesis.

Complete Record: Shows how the scientists of the Radiation Biological Laboratory of the Smithsonian Institution study the effects of solar and nuclear radiations in order to investigate more thoroughly photosynthesis, phototropism and photomorphogenesis. NOTE: Two (or more) records have been merged together to create this data.


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