@book {9783862002931, title = "30 Minuten Work-Life-Balance", author = "Seiwert, Lothar", isbn = "9783862002931", year = "2012", edition = "1", keywords = "Persönlichkeit, Zeitmanagement, Beruf, Work-Life-Balance, Harmonie, Lebensführung, Lebenshilfe, Life-Leadership, Lebens-Balance, Zeit-Balance, Privatleben, Ausgeglichenheit", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783862002931", url = "https://content-select.com/de/portal/media/view/562a013f-03ec-4c26-94d7-191fb0dd2d03", publisher = "GABAL", language = "ger", }