1.
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A study of the metabolism of amphibian neural crest cells during their migration and pigmentation in vitro Flickinger, RAA
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2.
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Split Sample Instrumental Variables Krueger, Alan B. - Angrist, Joshua
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3.
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Occupational Matching: A Test of Sorts McCall, Brian P.
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4.
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The Effect of Age at School Entry on Educational Attainment: An Application of Instrumental Variables with Moments from Two Samples Krueger, Alan B. - Angrist, Joshua
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