@book{38056,
	author = {MALONE, S.W. and JASON, L.A.},
	title = {USING INCENTIVES, LOTTERIES, AND COMPETITIONS IN WORK-SITE SMOKING CESSATION INTERVENTIONS},
	publisher = {FONDO DE DOCUMENTACION DEL SIIS},
	year = {1990},
	address = {DONOSTIA-SAN SEBASTIAN}
}