@book{9558,
	author = {World Health Organization. Expert Committee on School Health Services.},
	title = {Comite d' Experts des services d' hygiene scolaire : rapport sur la premiere session, Geneve, 7-12 aovt 1950.},
	publisher = {Organisation mondiale de la SantT,},
	year = {1951.},
	series = {(Organisation mondiale de la SantT. STrie de rapports techniques ; no. 30).},
	address = {GenFve : }
}