Category:John DeFries
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American behavior geneticist | |||||
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Date of birth | 1934 Illinois | ||||
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Media in category "John DeFries"
The following 2 files are in this category, out of 2 total.
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Jerry McClearn, John DeFries and Nancy Founding IBG, Fall 1967.png 1,039 × 734; 1.03 MB
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John C. DeFriesjo.png 1,288 × 1,590; 734 KB