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Competition (Psychology) -- See Also the narrower term Sibling rivalry
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1
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4
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Competition (Psychology) -- History -- To 1500 -- Sources. / https://id.loc.gov/authorities/subjects/sh85029344 https://id.loc.gov/authorities/subjects/sh2002006121 https://id.loc.gov/authorities/subjects/sh2002012007 : Neel, Jaclyn.
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2015
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1
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