LEADER 00996nam2-2200337---450- 001 990003288040203316 005 20090703092019.0 035 $a000328804 035 $aUSA01000328804 035 $a(ALEPH)000328804USA01 035 $a000328804 100 $a20090703d1972----km-y0itay50------ba 101 $aeng 102 $aNL 105 $a||||||||001yy 200 1 $a<> <> periodic system (1920-1923)$fNiels Bohr$gedited by J. Rud Nielsen 210 $aAmsterdam$cNorth Holland publ.$dcopyr. 1972 215 $aIX, 765 p.$cill. ritr.$d27 cm 461 1$1001000328801$12001$aCollected works 606 0 $aFisica$xStoria 676 $a530.09 700 1$aBOHR,$bNiels$0256 702 1$aNIELSEN,$bJ. Rud 801 0$aIT$bsalbc$gISBD 912 $a990003288040203316 951 $a530.09 BOH/4$b7762/CBS$c530.09$d00222644 959 $aBK 969 $aSCI 979 $aRSIAV7$b90$c20090703$lUSA01$h0920 996 $aPeriodic System (1920-1923$9375518 997 $aUNISA