Qayum, Abdul. <br/><br/>
Numerical models of economic development / 
A. Qayum 
 - Rotterdam :  Rotterdam University Press,  1966. 
 - ix, 106 p. ; 
<br/><br/><label>ISBN: </label>SSC452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development
<br/><br/><label>Dewey Class. No.: </label>338.9015118  / Nu