Heredity And Variation.

Duration: 10:44

Year Published: 1960

Format: 16mm

Color: B&W

Sound: sound

Description: X: TMB: Transitional mattes--B-Roll AC: Acetate B: 800' 16/8/9.5mm 16mm Black & White Sound 1044 Calvin Productions, Inc. McGraw-Hill Text Films

Complete Record: Heredity And Variation. Calvin Co. 29 Min., Sd., B&W, 16 Mm. © Calvin Co.; 29apr60 (In Notice: 1959); Mp10656.

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