{"source":"website","style":"apa","website": {"title":"Web-Mapping mit Open-Source-GIS-Tools" },"contributors": [{"function":"author","last":"Mitchell","first":"Tyler"} ],"pubtype": {"main": "pubonline"},"pubonline": {"title":"Web-Mapping mit Open-Source-GIS-Tools","url":"https://learning.oreilly.com/library/view/-/9783897217232/?ar"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1145407873","isbn":"9783897217232 3897217236"}