@article{UhlendorffKrappmannOswald1997,
  author    = {Uhlendorff, Harald and Krappmann, Lothar and Oswald, Hans},
  title     = {Familie in Ost- und West-Berlin : Erziehungseinstellungen und Kinderfreundschaften},
  year      = {1997},
  language  = {de}
}
@article{Uhlendorff1997,
  author    = {Uhlendorff, Harald},
  title     = {Eltern- und Kinderfreundschaften in Ost- und Westberlin},
  year      = {1997},
  language  = {de}
}