Blades, Derek W. <br/><br/>
Service activites in developing countries: an analysis based on national accounts 
by Derek W. Blades, Derek D. Johnston and Witold Marczewski 
 - Paris  Organisation for Economic Co-operationn and Development  1974 
 - 254+p 
<br/><br/><label>Dewey Class. No.: </label>T2 Or3s