TY - BOOK AU - Case,Karl E. AU - Fair,Ray C. AU - Oster,Sharon M. TI - Principles of economics SN - 9780133023800 AV - HB171.5 .C3123 2014 U1 - 330 23 PY - 2014///] CY - Boston PB - Pearson KW - Economics N1 - Includes index ER -