*0011478144
*008820920s1982    xx#           000 0 eng
*019  $bk
*08230$a370.1
*100  $aLundgren, Ulf P.$_137516100
*245  $aThe school class as a social system
*300  $aS.187-194
*773  $tActa sociologica$gVol.25, no.2 (1982)$x0001-6993$w(NO-LaBS)927137(tnr)
*8564 $uhttps://doi.org/10.1177/000169938202500208
*999  $z8200046038$anorart:8200046038
^