Packer, Arnold H. <br/><br/>
Models of economic systems :  a theory for their development and use / 
Arnold H. Packer 
 - Cambridge :  MIT Press ,  1972 
 - xiii, 236p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0262160528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic systems<br/>Theory<br/>Econometrics
<br/><br/><label>Dewey Class. No.: </label>330.18  / PAC