TY - BOOK AU - Samuelson,Paul A. AU - Nordhaus,William D. TI - Economics SN - 0072872055 AV - HB171.5 .S25 2005 U1 - 330 22 PY - 2005/// CY - Boston PB - McGraw-Hill/Irwin KW - Economics N1 - Includes bibliographical references and index ER -