TY - BOOK AU - Peterson,Willis L. TI - Principles of economics, micro T2 - The Irwin series in economics SN - 0256019142 AV - HB 171.5 .P47 1977 U1 - 338.5 PY - 1977/// CY - Homewood, Ill. PB - R. D. Irwin KW - Microeconomics KW - Local N1 - Includes bibliographical references and index ER -