@book{2934,
	author = {Steenberg, Ulrich},
	title = {Montessori-Pädagogik im Kindergarten},
	publisher = {Herder,},
	year = {2002},
	address = {Freiburg :},
	edition = {3. Aufl.},
	url = {https://d-nb.info/96535668x/04}
}