@book{Galweiler.1974,
  address = {Frankfurt a.M.},
  author = {G\"alweiler, Aloys},
  interhash = {05085594a887a01a7f05b1016c8909a5},
  intrahash = {954a8aef3b375e17ce91e04b68b96762},
  isbn = {3585320759},
  publisher = {Herder \& Herder},
  title = {Unternehmensplanung:  Grundlagen und Praxis},
  year = 1974
}