@book{24549,
	author = {VanderVen, Karen. and SpringerLink (Online service)},
	title = {Promoting Positive Development in Early Childhood},
	publisher = {Springer Science+Business Media, LLC,},
	year = {2008.},
	address = {Boston, MA :},
	edition = {1a ed.},
	url = {http://dx.doi.org/10.1007/978-0-387-79922-3}
}