TY - BOOK AU - Case,Karl E. AU - Fair,Ray C. AU - Oster,Sharon M. TI - Principles of economics SN - 9789353439835 U1 - 330 23 PY - 2017///] CY - Boston PB - Pearson KW - Economics N1 - Previous edition: 2014; Formerly CIP; Includes bibliographical references and index ER -