Krugman, Paul. Macroeconomics / Paul Krugman, Robin Wells. - 4a ed. - New York : Worth Publishers, 2015. - xxxi, 595 p. : il. ; 28 cm. Incluye glosario. ISBN: 9781464110375 Subjects--Topical Terms: MacroeconomÃa LC Class. No.: HB172.5 / K78 2015.