@book{Bentlage.2002,
  address = {Gütersloh},
  author = {Bentlage, Ulrike},
  interhash = {26596f10767be57948987cd8e3340349},
  intrahash = {2a2143786e29f219893b2ec02a172453},
  isbn = {3892045747},
  price = {DM 20.00, EUR 10.00},
  publisher = {Verl. Bertelsmann-Stiftung},
  title = {E-Learning:  Märkte, Geschäftsmodelle, Perspektiven},
  year = 2002
}