Singh, G. S. <br/><br/>
Economic and commercial geography :  research techniques and commodities / 
by G. S. Singh 
 - Bombay :  Manaktalas,  1967 
 - xii, 348 p. :  ill., maps ;  21 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography.<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330.9