{"source":"book","style":"apa","contributors": [{"function":"author","last":"Simon","first":"Heinrich"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Ibn Khalduns Wissenschaft von der menschlichen Kultur.","publisher":"O. Harrassowitz","city":"Leipzig","year":"1959"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"6566716"}