TY - BOOK AU - Case,Karl E. AU - Fair,Ray C. TI - Principles of economics SN - 0131101390 (pbk.) AV - HB171.5 .C37 2003 U1 - 330 21 PY - 2003/// CY - Upper Saddle River, N.J., London PB - Prentice Hall, Prentice-Hall International KW - Economics N1 - Includes bibliographical references and index ER -