Samuelson, Paul A. 1915-2009. Economía / Paul A. Samuelson, William D. Nordhaus - 12a ed - Mexico : McGraw-Hill, 1986 - xxxix, 1155 p. ISBN: 0070546851 Subjects--Topical Terms: Economics.Economía LC Class. No.: HB 171.5 / S193e 1986