机读格式显示(MARC)

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• 003 CAL

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• 010 __ |a 16010069

• 022 0_ |a 0027-8424 |z 0744-2831 |z 0273-1134 |z 0273-1142

• 030 __ |a PNASA6

• 032 __ |a 445680 |b USPS

• 035 __ |a (OCoLC)ocm01607201

• 040 __ |a DLC |c DLC |d OKX

• 042 __ |a nsdp |a lc

• 050 00 |a Q11 |b .N26

• 060 _0 |a W1 PR586A

• 082 10 |a 505 |2 11

• 090 __ |a N-532/N277

• 093 __ |a N-532 |2 4

• 094 __ |a 50 |2 3

• 099 __ |a CAL 121999001006

• 210 0_ |a Proc. Natl. Acad. Sci. U. S. A.

• 245 10 |a Proceedings of the National Academy of Sciences of the United States of America.

• 246 1_ |i Vols. for <1995-> also called: |a PNAS

• 260 __ |a Washington, D.C. : |b The Academy, |c 1998

• 300 __ |a v. : |b ill. ; |c 26-31 cm.

• 650 _0 |a Science |v Periodicals.

• 710 2_ |a National Academy of Sciences (U.S.)

• 776 1_ |t Proceedings of the National Academy of Sciences of the United States of America (Online) |w (DLC)sn 96003779 |w (OCoLC)35912523

• 856 41 |u http://www.pnas.org/