000 00300nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780190889784
082 _a302.231DIJ
100 _aDijck van Jose
245 4 _aThe platform society
260 _bOxford university press
_c2018
942 _cBK
999 _c458112
_d458112