@book{63425,
	author = {Ballvé, Faustino.},
	title = {Essentials of economics},
	publisher = {Foundation for Economic Education, inc.},
	year = {[1963]},
	series = {The William Volker Fund series in the humane studies},
	address = {Irvington-on-Hudson, New York},
	note = {Translation of Diez lecciones de economia.}
}