VAHALY,JOHN <br/><br/>
STUDY GUIDE PRINCIPLES OF MACROECONOMICS:  VAHALY JOHN,JOHN J. RUFFIN AND PAUL R. GREGORY. 

 - DALLAS;  SCOTT,FORESTMAN AND COMPANY,  1983. 
<br/><br/><label>ISBN: </label>067315843 
<br/><br/><label>Dewey Class. No.: </label>339 VAH