Macroeconomics / Ralph T. Byrns, Gerald W. Stone. Byrns, Ralph T. Stone, Gerald W. Macroeconomics. HB172.5 .B95 1987 339 19 BYM Includes bibliographical references and indexes. Glenview, Ill. : Scott, Foresman, c1987. c1987. 1987 Text xxxi, 474 p. : eng