@book{Biethahn.1997, address = {München}, author = {Biethahn, Jörg and Mucksch, Harry and Ruf, Walter and Almstedt, Matthias and Aschenbach, Frank and de Edda Boer}, edition = {2., vollst. überarb. und erw. Aufl.}, interhash = {8471cc2ff8dfe8e799f5200548716cd3}, intrahash = {8e8838fe27d9cc71908a5367ab71bc71}, isbn = {3486241036}, privnote = {Nr.133}, publisher = {Oldenbourg}, series = {Ganzheitliches Informationsmanagement / von Jörg Biethahn, Harry Mucksch und Walter Ruf}, title = {Entwicklungsmanagement}, volume = {Bd. 2}, year = 1997 } @book{Biethahn.2004b, address = {München}, author = {Biethahn, Jörg and Mucksch, Harry and Ruf, Walter}, edition = {6., vollst. überarb. und neu gefasste Aufl.}, interhash = {1be137d979937c2026f72862dad0ed9e}, intrahash = {27f1f4bdbbd7fed409edf2e3a399d3c5}, isbn = {3486200208}, privnote = {Nr.105}, publisher = {Oldenbourg}, series = {Ganzheitliches Informationsmanagement / von Jörg Biethahn Harry Mucksch und Walter Ruf}, title = {Grundlagen}, volume = {Bd. 1}, year = 2004 }