@incollection{Sommermann2018,
  author    = {Karl-Peter Sommermann},
  title     = {Institutionengeschichte und Institutionenvergleich},
  series = {Institutionenwandel in Regierung und Verwaltung},
  editor    = {Arthur Benz and Heinrich Siedentopf and Karl-Peter Sommermann},
  publisher = {Duncker \& Humblot},
  address   = {Berlin},
  isbn      = {3-428-11004-8},
  pages     = {61 -- 74},
  year      = {2018},
  abstract  = {.},
  language  = {de}
}