*0011672276 *008961024s1980 xx# 000 0 nob *019 $bk *08230$a371.3 *100 $aBrock-Utne, Birgit$_128954000 *245 $aPedagogisk utviklingsarbeid *300 $aS.48-59 *773 $tNorsk pedagogisk tidsskrift$gÅrg.64, nr.1 (1980)$x0029-2052$w(NO-LaBS)902099(tnr) *999 $z9600025962$anorart:9600025962 ^