Action research pilot project for improvement school practices through supervision and assessment of school performance;  working paper 
[by Jinapala Alles and others. 
 - Colombo]  Division of Secondary Education, Ministry of Education, Ceylon,  1967. 
 - 20 p.  33 cm. 
<br/><br/><label>LCCN: </label>sa 68019506 //r932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>High schools--Administration.--Sri Lanka
<br/><br/><label>LC Class. No.: </label>LB2948.3  / .A65 
<br/><br/><label>Dewey Class. No.: </label>373.1/2/0095493