TY - BOOK AU - Amacher,Ryan C. AU - Sweeney,Richard J. AU - Valentine,Lloyd M.,consulting ed TI - Principles of micro-economics SN - 0538081309 U1 - 338.5 23 PY - 1980/// CY - Cincinnati, Ohio PB - South-Western Pub. Co. KW - Microeconomics N1 - Includes bibliographies and index ER -