@book{78287,
	author = {Symposium on the Cost of Preventing Major Mental Handicap and ebrary, Inc.},
	title = {Major mental handicap},
	publisher = {Elsevier/Excerpta Medica/North-Holland,},
	year = {1978.},
	series = {Ciba Foundation symposium ;},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10575683}
}