000 00427nam a22001571a 4500
020 _a9780804726252
082 _a303.483 3
_bNIK/S
100 _aNiklas Luhmann
_978224
245 _aSocial systems/
_cby Niklas Luhmann
260 _aCalifornia:
_bStanford University Press,
_c1995.
300 _a627p.
650 _aSocial Systems
_978225
650 _aSocial aspects
_978226
650 _aSocial sciences
_978227
942 _cBK
999 _c42695
_d42695