Rogers, A. J. 1929- Principles of macroeconomics / [by] A. J. Rogers III. - Hinsdale, Ill. : Dryden Press, [1972]. - viii, 81 p. : ill. ; 23 cm. - Dryden Press principles of economics series. Macroeconomics: aggrega tes . ISBN: 0030891191 Subjects--Topical Terms: Macroeconomics. Dewey Class. No.: 339