Megistos :  a world income and trade model for the 1975 / 
edited by C. Duprez and E. S. Kirschen 
 - Amsterdam, The Netherlands :  American Elsevier,  1970 
 - xxxi, 668 p. ;  23 cm. 
<br/><br/> "List of countries belonging to each zone": fold. leaf inserted 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>044410030X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Mathematical models<br/>Economic development--Mathematical models
<br/><br/><label>Dewey Class. No.: </label>380.18