@book{vonKeitz1997, author = {von Keitz, Isabel}, title = {Immaterielle G{\"u}ter in der internationalen Rechnungslegung}, edition = {1. Aufl.}, publisher = {IDW-Verl.}, address = {D{\"u}sseldorf}, isbn = {3-8021-0707-1}, pages = {XXV, 300 S. : graph. Darst.}, year = {1997}, language = {de} }