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Two faces of validity in the policy sciences

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Knowledge in Society

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  1. William N. Dunn
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Dunn, W.N. Two faces of validity in the policy sciences. Knowledge in Society 2, 3–5 (1989). https://doi.org/10.1007/BF02737071

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  • DOI: https://doi.org/10.1007/BF02737071

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