@incollection { Müller1981,
 title = {Regionale Auswirkungen allgemeiner Unternehmenskonzentration},
 author = {Müller, Klaus},
 editor = {Schulte, Werner},
 pages = {130-134},
 year = {1981},
 isbn = {3-88722-023-4},
 url = {http://nbn-resolving.de/urn:nbn:de:0168-ssoar-188541},
}