{"source":"book","style":"apa","contributors": [{"function":"author","last":"Kern","first":"Ralf"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Oswald Achenbach ein Dusseldorfer malt Italien","publisher":"LIT","city":"Munster","year":"2009"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"690449126","isbn":"9783643100818 3643100817"}