TY - BOOK AU - Case,Karl E. AU - Fair,Ray C. TI - Principles of microeconomics: test item file to accompany SN - 0137103441 AV - HB172 .C36 1989 U1 - 338.5 PY - 1989/// CY - New Jersey PB - Prentice - Hall KW - Microeconomics KW - Macroeconomics ER -