00433nam 2200169z- 450 9910729726303321(CKB)5710000000154970(EXLCZ)99571000000015497020230627c2023uuuu -u- -engOffene-Welt-StrukturenBüchner-Verlag3-96317-321-1 BOOK9910729726303321Offene-Welt-Strukturen3391172UNINA