Barkley, Paul W. Economics : the way we choose / Paul W. Barkley. - New York : Harcourt Brace Jovanovich, c1977. - 652 p. : ill. ISBN: 0155188127 Subjects--Topical Terms: Economics.International economics.Macroeconomics.Microeconomics. LC Class. No.: HB74.5 / .B3