@book{133200,
	author = {Seligman, Ben B.},
	title = {Principales corrientes de la ciencia económica moderna},
	publisher = {Oikos-tau Edicones},
	year = {1975.},
	series = {Tratado de ciencias económicas},
	address = {Barcelona},
	note = {Translation of : Main currents in modern economics.}
}