TY - BOOK AU - McConnell,Campbell R. TI - Microeconomics: Principles, problems, and policies SN - 9780070092471 AV - HB171.5 .M139 1963 U1 - 338 PY - 2009/// CY - New York PB - McGraw-Hill KW - Economics N1 - Includes bibliographical references and index ER -