Samuelson, Paul A Economía - 12a ed - México : McGraw-Hill, 1987 - 1156 p. ISBN: 968-451-980-X LCCN: 001392001393001394001395 Subjects--Topical Terms: ECONOMIAMACROECONOMIAMICROECONOMIAOFERTA Y DEMANDASALARIOSALQUILERES Dewey Class. No.: 330