000 00313nam a2200133Ia 4500
008 190927s9999 xx 000 0 und d
082 _a302.23 P2582 2015
100 _a-
245 0 _aParticipation in public and social media interactions
260 _a133
260 _b4335
260 _c2015
942 _cGENREF
999 _c7945
_d7945