TY - BOOK AU - Samuelson,Paul A. AU - Nordhaus,William D. TI - Economics SN - 9780073511290 (alk. paper) AV - HB171.5 S35 2010 PY - 2010/// CY - Boston PB - McGraw-Hill Irwin KW - Economics KW - Economía N1 - Includes index ER -