*0011723178
*008980807s1998    xx#           000 0 nob
*019  $bk
*08230$a372.89
*100  $aSjøberg, Svein$_129080900
*245  $aEn ny giv for naturfagene
*300  $aS. 3-17 : ill.
*520  $aOm naturfagbøkene i grunnskolen etter Reform 97
*773  $tNaturen$gÅrg. 122, nr 1 (1998)$x0028-0887$w(NO-LaBS)533618(tnr)
*999  $z9800238330$anorart:9800238330
^