@book {9783035509489, 
	title = "Easy ...",
	author = "Berner, Hans AND Bühler, Urs AND Isler, Rudolf",
	isbn = "9783035509489",
	year = "2015",
	edition = "1",
	keywords = "Erziehung, Schule, Pädagogik, Geschichten, Denkanstösse, Erziehungsfragen",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783035509489",
	url = "https://content-select.com/de/portal/media/view/59666413-c8d0-477e-bd22-6933b0dd2d03",
	publisher = "hep verlag",
	language = "ger",
}