@book {9783709402078, title = "VWL kompakt", author = "Schuster, Helmut", isbn = "9783709402078", edition = "3", keywords = "Lehrbuch, Unternehmen, Wirtschaft, Volkswirtschaftslehre, finanzen, Betrieb, Volkswirtschaft", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783709402078", url = "https://content-select.com/de/portal/media/view/519cc575-4c78-4436-a0b7-29105dbbeaba", publisher = "Linde Verlag", }