@book{16154,
	author = {Wubbels, Theo,},
	title = {Interpersonal Relationships in Education :},
	publisher = {Brill | Sense,},
	year = {2012.},
	series = {Advances in Learning Environments Research ;},
	address = {Leiden; },
	url = {http://dx.doi.org/10.1007/978-94-6091-939-8}
}