Proceedings of the National Academy of Sciences of the United States of America :   1949 /  
Vols. for <1999-> also called:  PNAS 
National Academy of Sciences (U.S.), issuing body. 
 -  The Academy,  [1915]- 
 - volumes :  illustrations ;  26-31 cm 
 - Weekly,  2004- 
 - Monthly,  1915-1981 Semimonthly,  1982-1993 Biweekly,  1994-2003 
 - Vol. 1, no. 1 (Jan. 15, 1915)- 
<br/><br/> This series of Proceedings is independent of the earlier one of the same title, published in 3 parts, 1877-1895.  Vols. for 1980-1984 issued in two parts: Biological sciences, and, Physical sciences.  Title from volume t.p.  Some issues accompanied by supplements with distinctive titles. 
<br/><br/> Chemical abstracts  0009-2258 
<br/><br/> Vols. 1-10, 1915-24, in v. 13 (Includes list of academy publications, 1863-1926, and list of publications of the National Research Council, 1916-25); Author index: Vols. 1-50, 1914-63. 1 v. 
<br/><br/><label>ISSN: </label>0027-8424 
 = Proceedings of the National Academy of Sciences of the United States of America 
 = Proc. Natl. Acad. Sci. U.S.A. 
<br/><br/><label>CODEN: </label>PNASA6 
<br/><br/><label>LCCN: </label>16010069  
<br/><br/><label>Nat. Bib. Agency Control No.: </label>7505876  DNLM P39620000  DNLM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Periodicals.<br/>Science.<br/>Science.<br/>Natuurwetenschappen.<br/>Ciencia--Publicaciones periódicas.
<br/><br/><label>Subjects--Index Terms: </label>მეცნიერება პერიოდიკა 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic journals.<br/>Periodicals.<br/>Periodicals.<br/>Electronic journals.
<br/><br/><label>LC Class. No.: </label>Q11  / .N26 
<br/><br/><label>Dewey Class. No.: </label>505 
<br/><br/><label>Universal Decimal Class. No.: </label>06 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / PR586A