@book {9783170228207, title = "Einstellungen erkennen, beeinflussen und nachhaltig verändern", author = "Martens, Jens-Uwe", isbn = "9783170228207", year = "2008", edition = "1", keywords = "Verhalten, Verhaltensänderung, Einstellungsänderung", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783170228207", url = "https://content-select.com/de/portal/media/view/517a531e-a690-4af9-baa0-1b855dbbeaba", publisher = "W. Kohlhammer Verlag", language = "ger", }