CASE, Karl E <br/><br/>
Principles of macro-economics  475p.; ill 
Karl E. Case, Ray C. Fair, Sharon E. Oster 
 -  12th ed 
 -  Pearson Education  2017 
<br/><br/> “It includes index”. 
<br/><br/><label>ISBN: </label>978-1-292-15089-5