@book{39676,
	author = {Roff, Merrill, and Sells, S. B. and ebrary, Inc.},
	title = {Social adjustment and personality development in children},
	publisher = {University of Minnesota Press,},
	year = {[1972]},
	address = {Minneapolis :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10231289}
}