@book{5022,
	author = {Trejos, Rafael A. and Carlos, A. M.},
	title = {Apertura económica},
	publisher = {Instituto Interamericano de Cooperación de la Agricultura,},
	year = {1991},
	series = {Serie documentos de programas},
	address = {San José, C. R. :},
	note = {55-154}
}