TY - BOOK AU - Marshall Alfred AU - Bartley,William Alan AU - Diulio,Eugene A. AU - Salvatore,Dominick TI - Principles of economics SN - 0071398732 (pbk. : alk. paper) AV - HB171.5 .P75 2003 U1 - 301 22 PY - 1990/// CY - New York PB - Macmillan KW - Economics KW - Outlines, syllabi, etc N1 - Includes index; Introduction to economics ER -