Sumanapala ,P . <br/><br/>
National and Sub -National Planning Approach In Sri Lanka ( 1948-2018) :   a critical review /  English . 
P. Sumanapala . 
 - Nugegoda :  Author , 
 - xii,103p.:  ill.;  22cm. 
<br/><br/><label>ISBN: </label>9789553558909 
<br/><br/><label>Dewey Class. No.: </label>330.095439  / SUM