Attiyeh, Richard. <br/><br/>
Macroeconomics :  a programmed book / 
R. Attiyeh, K. Lumsden, G.L. Bach. 
 - Englewood Cliffs :  Prentice-Hall,  1967. 
 - viii, 167 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics--Programmed instruction