@book{14573,
	author = {Joint World Health Organization/International Youth Foundation Meeting (1991 : Geneva, Switzerland). and World Health Organization. Adolescent Health Unit.},
	title = {Approaches to adolescent health and development : principles for success : a Joint World Health Organization/International Youth Foundation Meeting, Geneva, 20-22 November 1991.},
	publisher = {World Health Organization,},
	year = {1992.},
	address = {Geneva : }
}