TY - BOOK AU - Amacher,Ryan C. AU - Ulbrich,Holley H. TI - Principles of microeconomics SN - 0070946418 AV - HB172 .S354 2006 U1 - 338.5 20 PY - 2005/// CY - Cincinnati, Ohio PB - South-Western Pub. Co. KW - Microeconomics N1 - Includes bibliographical references and index ER -