@book {9783779952060, 
	title = "Beobachtungslehre",
	author = "Martin, Ernst AND Wawrinowski, Uwe",
	isbn = "9783779952060",
	year = "2014",
	edition = "6",
	keywords = "Beratung, Erziehung, Diagnostik, Wahrnehmung, Beurteilung",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783779952060",
	url = "https://content-select.com/de/portal/media/view/5c84e9cd-e250-488c-8230-646eb0dd2d03",
	publisher = "Beltz Juventa",
	language = "ger",
}