@book{EngelReinecke1994,
  author    = {Engel, Uwe and Reinecke, Jost},
  title     = {Panelanalyse : Grundlagen, Techniken, Beispiele},
  publisher = {de Gruyter},
  address   = {Berlin [u.a.]},
  pages     = {325 S.},
  year      = {1994},
  language  = {de}
}