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100   $a20041129f           |0itac50      ba
101   $aeng
102   $aUS
105   $a||||    |||||
110   $aaU|||||||||
200 1 $aProceedings of the National academy of sciences
210   $aWashington$cNational academy of sciences$d1863-1894.
440  1$1001VAN0034165$12001 $aProceedings of the National Academy of Sciences of the United States of America$1205  $aVol. 1$bn. 1 (Jan. 15$b1915)- $1207  $aWashington : National academy of sciences, 1915-$1210  $dvolumi : ill. ; 28 cm$1215  $aMensile, quindicinale dal 1982, settimanale dal 2004. - Continuazione di: Proceedings of the National Academy of Sciences. - I dati di pubblicazione variano.
620   $dWashington$3VANL000038
712   $aNational academy of sciences of the United States of America <editore>$3VANV109832$4650
801   $aIT$bSOL$c20240503$gRICA
912   $aVAN0029083
996   $aProceedings of the National academy of sciences$91411890
997   $aUNICAMPANIA