TY - BOOK AU - Henderson,J.Vernon AU - Poole,William TI - Principles of microeconomics SN - 0669144924 AV - HB 172.5 H46P 1991 PY - 1991/// CY - Lexington, Mass. PB - D.C. Heath KW - MACROECONOMICS N1 - Includes glossary and index ER -