@article{Frings1997,
  author    = {Frings, Michael},
  title     = {Tendenzwende in der Rechtsprechung zur Anwendung des HWiG auf Angeh{\"o}rige},
  series = {Verbraucher und Recht : VuR (1997)},
  journal   = {Verbraucher und Recht : VuR (1997)},
  isbn      = {0930-8369},
  pages     = {201 -- 205},
  year      = {1997},
  language  = {de}
}
@article{FredebeulKrein1997,
  author    = {Fredebeul-Krein, Markus},
  title     = {Ver{\"a}nderte Anforderungen an eine europ{\"a}ische Standardisierungspolitik in der Telekommunikation},
  series = {Zeitschrift f{\"u}r Wirtschaftspolitik. 46 (1997), H. 2},
  journal   = {Zeitschrift f{\"u}r Wirtschaftspolitik. 46 (1997), H. 2},
  isbn      = {0721-3808},
  pages     = {140 -- 166},
  year      = {1997},
  language  = {de}
}
@article{FredebeulKrein1997,
  author    = {Fredebeul-Krein, Markus},
  title     = {Telecommunications and WTO discipline : an assessment of the WTO agreement on telecommunication services},
  series = {Telecommunications policy. 21 (1997), H. 6},
  journal   = {Telecommunications policy. 21 (1997), H. 6},
  isbn      = {0308-5961},
  pages     = {477 -- 491},
  year      = {1997},
  language  = {en}
}
@book{Call1997,
  author    = {Call, Guido},
  title     = {Entstehung und Markteinf{\"u}hrung von Produktneuheiten},
  publisher = {Gabler},
  address   = {Wiesbaden},
  isbn      = {3409136975},
  pages     = {XX, 290 S.: graph. Darst.},
  year      = {1997},
  language  = {de}
}