Of science and scientists. Observation and experiment.

Duration: 10:00

Year Published: 1957

Creator: WGBH

Format: 16mm

Sound: sound

Description: A: Access CP: Composite Positive AC: Acetate C: 1200' 16/8/9.5mm 16mm Black & White Sound 1000 David Walker Director: David Walker WGBH

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Original permalink · Record added: 2023-11-09 02:15:16