@book{78548,
	author = {World Health Organization.},
	title = {A practical guide to developing and implementing school policy on diet and physical activity},
	publisher = {World Health Organization, Regional Office for the Eastern Mediterranean,},
	year = {c2009.},
	address = {Geneva :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10411817}
}