Krugman, Paul Microeconomics / Paul Krugman, Robin Wells - 2a ed. - New York, N.Y. : Worth Publishers, 2009 - 567 p. : il., gráfs. + anexos ISBN: 978-0-7167-7159-3 Subjects--Topical Terms: Microeconomía Dewey Class. No.: 338.5 / K7 2009