@book{Schuba1999,
  author    = {Schuba, Marko},
  title     = {Skalierbare und zuverl{\"a}ssige Multicast-Kommunikation im Internet},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {3-8265-6289-5},
  pages     = {IV, 198 S. : graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{SchmidtMuellerStoecker1999,
  author    = {Schmidt, Ludwig and M{\"u}ller, Thomas and St{\"o}cker, Ernst E.},
  title     = {Die Organschaft im K{\"o}rperschaftsteuer-, Gewerbesteuer- und Umsatzsteuerrecht},
  edition   = {5. Aufl.},
  publisher = {Verl. Neue Wirtschafts-Briefe},
  address   = {Herne},
  isbn      = {3-482-44605-9},
  pages     = {423 S.},
  year      = {1999},
  language  = {de}
}
@book{Wollert1999,
  author    = {Wollert, J{\"o}rg},
  title     = {Erfolgreich automatisieren unter Microsoft Windows : Technologie, Chancen, Grenzen und L{\"o}sungen f{\"u}r Automatisierungsaufgaben unter Windows},
  publisher = {Franzis},
  address   = {Poing},
  isbn      = {3772354440},
  pages     = {346 S.},
  year      = {1999},
  language  = {de}
}
@book{Laack1999,
  author    = {Laack, Walter van},
  title     = {Der Schl{\"u}ssel zur Ewigkeit},
  publisher = {van Laack},
  address   = {Aachen},
  isbn      = {978-3-9805239-4-3},
  pages     = {285 S.},
  year      = {1999},
  language  = {de}
}
@book{Wahle1999,
  author    = {Wahle, Michael},
  title     = {Angewandte Strukturanalyse. - (Dynamik)},
  publisher = {Mainz},
  address   = {Aachen},
  isbn      = {3-89653-567-6},
  pages     = {120, A41 S. : Ill., graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{Chwallek1999,
  author    = {Chwallek, Constanze},
  title     = {Bewertungsrelevanz ver{\"o}ffentlichter Kapitalflußrechnungen b{\"o}rsennotierter deutscher Unternehmen},
  publisher = {Lang},
  address   = {Frankfurt am Main},
  isbn      = {3-631-34214-4},
  pages     = {XIX, 219 S.},
  year      = {1999},
  language  = {de}
}
@book{Benkner1998,
  author    = {Benkner, Thorsten},
  title     = {Wireless ATM Access and Advanced Software Techniques for Mobile Network Architektures. Deliverable 1: Service requirements, state of the art and guidelines for the development for future radio and mobile networks.},
  year      = {1998},
  language  = {en}
}
@book{KnepperPfeiffer1998,
  author    = {Knepper, Ludger and Pfeiffer, Johann},
  title     = {Diplom-Ingenieur/Diplom-Ingenieurin (Fachhochschule) Maschinenbau Konstruktionstechnik},
  publisher = {Bertelsmann},
  address   = {Bielefeld},
  pages     = {Loseblattausg.},
  year      = {1998},
  language  = {de}
}
@book{FredebeulKrein1998,
  author    = {Fredebeul-Krein, Markus},
  title     = {Marktzutrittsregulierungen im Handwerk und bei technischen Dienstleistungen : eine {\"o}konomische Analyse / Markus Fredebeul-Krein ; Angela Sch{\"u}rfeld},
  publisher = {Inst. f{\"u}r Wirtschaftspolitik an der Univ. K{\"o}ln},
  address   = {K{\"o}ln},
  isbn      = {3-933812-00-3},
  pages     = {VII, 182 S. : graph. Darst.},
  year      = {1998},
  language  = {de}
}
@book{FredebeulKreinDongesEckhoffetal.1998,
  author    = {Fredebeul-Krein, Markus and Donges, J{\"u}rgen and Eckhoff, Johann and Freytag, Andreas},
  title     = {Die Rolle des Staates in der globalisierten Wirtschaft / Donges, J{\"u}rgen B., Eekhoff, Johann; Fredebeul-Krein, Markus [u.a.]},
  publisher = {Lucius und Lucius},
  address   = {Stuttgart},
  isbn      = {3-8282-0058-3},
  pages     = {VI,320 S., graph. Darst., Tab.,},
  year      = {1998},
  language  = {de}
}