?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Wibowo%2C+Karina&rft.aulast=Wibowo&rft.aufirst=Karina&rft.date=2011&rft.title=The+Effect+of+Migration+on+the+Regional+Life+Expectancy+of+Eastern+and+Western+Germany&rft.degree=Master