000 00295nas a22000857a 4500
008 170117s9999 xx 000 0 und d
245 _aSIGME: SIGME Symposium
_h[e-journal]
260 _bAssociation for Computing Machinery
856 _uhttp://dl.acm.org/proceedings/sigme/
_yeSS consortium 1973 - 1973
999 _c554990
_d554990