@book {hafkesbrink_flexibilitat_2013, title = {Flexibilit{\"a}t und Stabilit{\"a}t in der Verlags-und Medienbranche: Konzepte beidh{\"a}ndiger Unternehmensstrategien}, volume = {34}, year = {2013}, note = {00000}, publisher = {EUL Verlag}, organization = {EUL Verlag}, address = {K{\"o}ln}, isbn = {978-3844102406}, author = {Joachim Hafkesbrink and Karen Shire} }