@InProceedings{FamPol01,
  author =       {Erik Ernst},
  title =        {Family Polymorphism},
  pages =        {303--326},
  editor =       {J{\o}rgen Lindskov Knudsen},
  booktitle =    {Proceedings {ECOOP} 2001},
  series =       {LNCS 2072},
  isbn =         {3-540-42206-4},
  publisher =    {Springer-Verlag},
  address =      {Heidelberg, Germany},
  year =         2001
}