Monkey Research
Photo Researchers, Inc.
Harlows Monkey Experiment
Photo Researchers, Inc.
Harlow Monkey Experiment
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Harlow Monkey Experiment #1
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Experimental Monkey
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Primate Fear Testing
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Primate Research
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Animal Research
Photo Researchers, Inc.
Maternal Deprivation Research #2
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Maternal Deprivation Research #3
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Maternal Deprivation Research
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Nursery Cages
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Primate Fear Testing #1
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Animal Research
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Animal Research #1
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Animal Research #2
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1960S Jean Harlow As Portrayed By Carroll Baker...
Camerique