Tropical development 1880-1913  studies in economic progress/ 
W. Arthur Lewis. 
 - London  George Allen & Unwin  1970. 
 - 346 p.;   23 cm. 
<br/><br/> Essays prepared during the 1967-68 school year by members of the graduate seminar in the Woodrow Wilson School. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries--Commerce.<br/>Tropics--Economic conditions.