FRANK, R. H <br/><br/>
Principes of Macro- Economics 

 - 4th Ed 
 - New  York  MCgraw- hill Irwin  2009 
 - xxiii, 508p.:ill; Figure, Graph, Table  Glossary &  Index  27cm 
<br/><br/><label>ISBN: </label>978-0-07-336265-6