Samuelson, Paul A. Macroeconomics / Paul A. Samuelson and William D. Nordhaus - 18th ed. - Boston : McGraw-Hill/Irwin, c2005. - xxii, 419 p. : ill. ; 25 cm. ISBN: 9780071111881 LCCN: Subjects--Topical Terms: Macroeconomics LC Class. No.: HB172.5 / .S255 2005