@book{17235,
	author = {World Health Organization.},
	title = {The prevention of perinatal morbidity and mortality : report of a seminar, tours, 22-26 April 1969 = La prevention de la morbidite et de la mortalite perinatales : rapport sur un seminaire, Tours, 22-26 avril 1969.},
	publisher = {World Health Organization,},
	year = {1972.},
	series = {Public health papers ; no. 42.},
	address = {Geneva : },
	note = {English and French eds. bound together.}
}