@phdthesis{Greiffenberg.2004,
  address = {Hamburg},
  author = {Greiffenberg, Steffen},
  interhash = {921509f917480b3dabd78073ae3c4ab9},
  intrahash = {0ce462100570f378200663057331e1ab},
  isbn = {3830012063 9783830012061},
  publisher = {Kovac},
  refid = {57388798},
  title = {Methodenentwicklung in Wirtschaft und Verwaltung},
  url = {http://www.worldcat.org/search?qt=worldcat_org_all&q=3830012063},
  year = 2004
}