@book{43074,
	author = {Zieliński, Janusz G.},
	title = {Sobre la teoría de la planificación socialista.},
	publisher = {Amorrortu Editores},
	year = {1971.},
	series = {Biblioteca de economía política.},
	address = {Buenos Aires,},
	note = {Translation of : Lectures on the theory of socialist planning.}
}