@book{vonKeitz1997,
  author    = {von Keitz, Isabel},
  title     = {Immaterielle G{\"u}ter in der internationalen Rechnungslegung},
  edition   = {1. Aufl.},
  publisher = {IDW-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-8021-0707-1},
  pages     = {XXV, 300 S. : graph. Darst.},
  year      = {1997},
  language  = {de}
}
@book{Stein1997,
  author    = {Stein, Axel},
  title     = {Tarifvertragsrecht},
  edition   = {1. Aufl.},
  publisher = {Kohlhammer},
  address   = {Stuttgart [u.a.]},
  isbn      = {3-17-008933-1},
  pages     = {XXII, 271 S.},
  year      = {1997},
  language  = {de}
}
@book{Dellmann1997,
  author    = {Dellmann, F},
  title     = {Verarbeitung partieller Wahrscheinlichkeitsinformationen in Entscheidungsunterst{\"u}tzenden Systemen Bd. 80},
  publisher = {Josef Eul Verlag},
  address   = {Lohmar},
  year      = {1997},
  language  = {mul}
}
@book{Nonhoff1997,
  author    = {Nonhoff, J{\"u}rgen},
  title     = {Going Online - Going Public},
  edition   = {1},
  publisher = {LIT Verlag},
  address   = {M{\"u}nster},
  isbn      = {3-8258-3545-6},
  year      = {1997},
  language  = {de}
}
@book{Reckwerth1997,
  author    = {Reckwerth, J{\"u}rgen},
  title     = {Der Zusammenhang zwischen Inflation und Output in Deutschland unter besonderer Ber{\"u}cksichtigung der Erwartungen},
  volume    = {5/97},
  edition   = {1. Auflage},
  publisher = {Deutsche Bundesbank},
  address   = {Frankfurt},
  isbn      = {3-932002-50-4},
  pages     = {63},
  year      = {1997},
  language  = {de}
}