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710 1 _aNational Academy of Sciences of the United States of America
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245 _aProceedings of the National Academy of Sciences of the United States of America
_pPhysical sciences
_cNational Academy of Sciences of the United States of America
362 _aVol. 77, no.1. (1980)-Vol. 80, no.4. (1983).
260 _aWashington
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_c1980-1983
300 _a v.
310 _aMensual
760 0 _tProceedings of the National Academy of Sciences of the United States of America
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908 _a1980-1981 77-78; 1982 79(2,4,6,8,10,12,14,16,18,20,22,24); 1983 80(2,4)
908 _a1981 78 IN; 1982 79 IN
909 _aProceedings of the National Academy of Sciences of the United States of America
912 _aPhysical sciences
913 _aNational Academy of Sciences of the United States of America
914 _aNo posee
918 _a1980
919 _a77
920 _a1
921 _a1983
922 _a80
923 _a4
924 _aUS
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932 _aPNAS A6
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934 _aH 815
935 _aMATEMATICA
935 _aFISICA
935 _aQUIMICA
937 _a3A
939 _aPNAS
940 _aWashington
945 _aProceedings of the National Academy of Sciences of the United States of America
960 _ahttp://www.pnas.org/content/by/year
967 _aAAG FREE
970 _a20090326
971 _a20130828
972 _aVERONICA
973 _aVERONICA
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