@book{207271,
	author = {Maine Deborah and McNamara Regina},
	title = {Birth Spacing and Child Survival},
	publisher = {Columbia University},
	year = {1985},
	address = { New York},
	edition = {1a ed.},
	note = { / nascita, periodo-neonatale, periodo-perinatale, calendario-nascite, salute / }
}