TY - BOOK AU - Case,Karl E AU - Fair,Ray C AU - Oster,Sharon M TI - Principles of economics T2 - The pearson series in economics SN - 9780273753728 AV - HB171.5 CAS PY - 2012/// CY - Boston PB - Prentice Hall KW - Economics N1 - Includes bibliographical references and index ER -