Hansen, Harald. <br/><br/>
The developing countries and international shipping/  World bank staff working paper no 502 

 - Washington DC:  The world bank 1818 H Street, N.W,  c1981 
 - 148 p.;  24 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>387.5091724  / DEV