@book{146993,
	author = {Tullock, Gordon. and Martín Merino, Luis Adolfo.},
	title = {Necesidades privadas y medios públicos },
	publisher = {Aguilar, },
	year = {[1974]},
	series = {Iniciación a la Economía},
	address = {[Madrid] : },
	edition = {[1ª ed.].}
}