TY - BOOK AU - Case, E. K. Fair, R. C. Oster, S. M. TI - Principles of microeconomics SN - 9780135040799 AV - HB 172 .C38 2009 PY - 2009/// CY - United States PB - Prentice Hall KW - microeconomics N1 - Includes bibliographical references and index ER -