Principles of macroeconomics, readings, issues, and cases/  eng. 
edited by Edwin Mansfield.  
 - 2d ed.  
 - New York :   Norton,   c1977. 
 - 276p.:  23cm. 
<br/><br/><label>ISBN: </label>0393091082 
<br/><br/><label>Dewey Class. No.: </label>339.1  / PRI