Macroeconomics :
Attiyeh, Richard.
Macroeconomics : a programmed book / [by] Richard Attiyeh, Keith Lumsden [and] George Leland Bach. - Englewood Cliffs, NJ : Prentice-Hall, [1967] - viii, 167 p. : ill. ; 24 cm.
67015162
Macroeconomics--Programmed instruction.
Economics.
HB171.5 / .A84
339ATT
Macroeconomics : a programmed book / [by] Richard Attiyeh, Keith Lumsden [and] George Leland Bach. - Englewood Cliffs, NJ : Prentice-Hall, [1967] - viii, 167 p. : ill. ; 24 cm.
67015162
Macroeconomics--Programmed instruction.
Economics.
HB171.5 / .A84
339ATT