Samuelson, Paul A. 1915-2009. Economics / Paul A. Samuelson, William D. Nordhaus. - 17th ed. - Boston, Mass. : McGraw-Hill, c2001. - xxiv, 792 p. : ill. (some col.) ; 26 cm. ISBN: 0072314885 (alk. paper) Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .S25 2001 Dewey Class. No.: 330