Sumanapala, P. <br/><br/>
National and Sub-National Planning Approaches in Sri Lanka (1948-2018) A Critical Review/  English. 
Sumanapala, P. 
 - Nugegoda:  Sumanapala, P. (Published by Author),  2018. 
 - xii, 103p.:  22cm. 
<br/><br/><label>Dewey Class. No.: </label>338  / SUM