@book {9783709402894, title = "Project Management", author = "Patzak, Gerold AND Rattay, Günter", isbn = "9783709402894", edition = "1", keywords = "Projektmanagement, Englisch, Beruf & Karriere, Allgemeines Management, Management & Unternehmensführung", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783709402894", url = "https://content-select.com/de/portal/media/view/519cc5c7-1cac-4b47-b8ca-29115dbbeaba", publisher = "Linde Verlag", }