Chlorophyll.

Duration: 9:00

Year Published: 1960

Creator: American Institute of Biological Sciences.

Format: 16mm

Sound: sound

Description: P: Preservation Material NT: Negative Track AC: Acetate B: 800' 16/8/9.5mm 16mm Color Sound 900 American Institute of Biological Sciences McGraw-Hill Text Films

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Original permalink · Record added: 2023-11-09 14:11:16