@book { Wöhlcke2001,
 title = {Transnationale Migration : multilateraler Harmonisierungs- und Regelungsbedarf},
 author = {Wöhlcke, Manfred},
 pages = {30},
 volume = {S 2},
 year = {2001},
 url = {http://nbn-resolving.de/urn:nbn:de:0168-ssoar-255610},
}