Spencer, Milton H. Contemporary macroeconomics / [electronic resource] Milton Spencer ; with the assistance of Timothy Tregarthen. - 7th ed. - New York, N.Y. : Worth Publishers, c1990. - xxx, 416, 55 p. : ill. (some col.) ; 24 cm. Includes index. ISBN: 0879014210 (pbk.) 9780879014216 (pbk.) LCCN: 89050475 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172.5 / .S66 1990 Dewey Class. No.: 339 338.5 / S745c7