@book{Hardt2002, author = {Rosemarie Hardt}, title = {Kostenmanagement}, series = {Managementwissen f{\"u}r Studium und Praxis}, edition = {2., unwesentlich ver{\"a}nd. Auflage}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, isbn = {3-486-25983-0}, year = {2002}, language = {de} }