TY - BOOK AU - Arnold, Roger A. TI - Principles of microeconomics. SN - 9780538470742 U1 - Circ. 338.5 Ar758p 2011 Tenth edition PY - 2011/// CY - US : PB - South-Western, Cengage Learning, KW - 1. Microeconomics. KW - 2. Economics N1 - Includes index ER -