Eckstein, Otto. <br/><br/>
The DRI model of the U.S. economy / 
by Otto Eckstein. 
 - New York :  McGraw-Hill,  c1983. 
 - xiii, 253 p. :  ill.   24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>70189722 
<br/><br/><label>Universal Decimal Class. No.: </label>330.97300724