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EDITORIAL: Old and New Policy Issues at PNAS.

Abstract

Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN： 0027-8424 Impact factor: 11.205

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Authors: C Burks; L J Tomlinson
Journal: Proc Natl Acad Sci U S A Date: 1989-01 Impact factor: 11.205

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