TY - BOOK AU - Walton,Gary M. AU - Wykoff,Frank C. TI - Understanding economics today SN - 0256246513 (acidfree paper) AV - HB171.5 .W23 1998 U1 - 330 21 PY - 1998/// CY - Boston, Mass. PB - Irwin/McGraw-Hill KW - Economics N1 - Includes bibliographical references and index ER -