@article{MuehlenkampSchmidt1995,
  author    = {Holger M{\"u}hlenkamp and Frank A. Schmidt},
  title     = {Betriebsgr{\"o}{\"s}e und Verwaltungseffizienz der Allgemeinen Ortskrankenkassen: Eine empirische Analyse},
  series   = {IFO-Studien},
  volume    = {41},
  number    = {2},
  publisher = {Duncker \& Humblot},
  address   = {Berlin},
  pages     = {259 -- 270},
  year      = {1995},
  abstract  = {.},
  language  = {de}
}