@book{15053,
	author = {Mata, Leonardo J. and Rosero Bixby, Luis and Pan American Health Organization.},
	title = {National health and social development in Costa Rica : a case study of intersectoral action.},
	publisher = {Pan American Health Organization,},
	year = {1988.},
	series = {PAHO technical papers ; no. 13.},
	address = {Washington, D.C. : }
}