000 00374pab a2200145 454500
008 180718b1996 xxu||||| |||| 00| 0 eng d
100 _aLuhmann, Niklas
245 _aOn the scientific context of the concept of communication
260 _c1996
300 _ap.257-67
362 _aJun
650 _aCommunication
773 _aSocial Science Information
909 _a34468
999 _c34468
_d34468