@book{263,
	author = {Büttner, Siegfried; Kopp, Gabriele; Alberti, Josef },
	title = {Planetino 1 Lehrerhandbuch Deutsch für Kinder },
	publisher = {Hueber Verlag, },
	year = {2009},
	address = {Germany : },
	edition = {1.Auflage},
	url = {https://shop.hueber.de/de/planetino-1-lhb-978-3-19-321577-2.html}
}