TY - BOOK AU - Lipsey,Richard G. AU - Chrystal,K.Alec AU - Lipsey,Richard G. TI - Principles of economics SN - 019877589X U1 - 330.1 21 PY - 1999/// CY - Oxford, New York PB - Oxford University Press KW - Economics KW - BBA N1 - Various multi-media instructional aids are available to supplement the text; Includes bibliographical references and index ER -