*0011331102
*008000328s2000    xx#           000 0 eng
*019  $bk
*08230$a301.01
*100  $aClam, Jean$_154574400
*245  $aSystem's sole constituent, the operation$bclarifying a central concept of Luhmannian theory
*300  $aS. [63]-79
*600  $aLuhmann, Niklas$_132690000
*650  $asamfunnsteorier$9nor$2norart$_132690200
*650  $asosiologi$2norart$_11132900
*773  $tActa sociologica$gVol. 43, no. 1 (2000)$x0001-6993$w(NO-LaBS)927137(tnr)
*8564 $uhttps://doi.org/10.1177/000169930004300106
*999  $z274107$anorart:274107
^