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Title Proceedings of the National Academy of Sciences of the United States of America [electronic resource].
Published Washington, D.C. : National Academy of Sciences, [1915]-
Book Cover

Available Electronically:
Full text available from National Academy of Sciences (U.S.)    Jan. 15, 1915-
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Full text available from HighWire Press (Free Journals)    Jan. 15, 1915 - Nov. 12, 2014
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Full text available from PubMed Central    Jan. 01, 1915 - Nov. 12, 2014
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Full text available from JSTOR Life Sciences    Jan. 15, 1915 - Dec. 26, 2012
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Full text available from JSTOR Early Journal Content    Jan. 15, 1915 - Dec. 15, 1922
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Frequency Weekly, 2004-
Formerly Monthly, 1915-1981
Semimonthly, 1982-1993
Biweekly, 1994-2003
Publication Date Began with vol. 1, no. 1 (Jan. 15, 1915).
Note Vols. for 1980-1984 issued in two parts: Biological sciences, and, Physical sciences.
Some issues accompanied by supplements with distinctive titles.
Description based on print version record.
Latest issue consulted: Vol. 112, no. 14 (Apr. 7, 2015) (publisher's website, viewed Apr. 14, 2015).
Subject Science -- Periodicals.
Genre Electronic journals.
Related Names National Academy of Sciences (U.S.)
Key Title Proceedings of the National Academy of Sciences of the United States of America (Online)
Note Available from some providers with title, <Oct. 30, 2007->: PNAS online
Other Title PNAS
Additional Format Print version: Proceedings of the National Academy of Sciences of the United States of America 0027-8424
ISSN 1091-6490 0027-8424 0027-8424