@book{Happel.2001, address = {Lohmar}, author = {Happel, Markus A.}, interhash = {d6afc5574333c846ac79e1dab545e353}, intrahash = {6bfa04e4d82e050f09c67f10d8f575f2}, isbn = {3890129099}, price = {EUR 44.00, sfr 75.68}, privnote = {No. 90}, publisher = {Eul}, series = {Reihe}, title = {Wertorientiertes Controlling in der Praxis: Eine empirische Überprüfung}, volume = 75, year = 2001 }