Qualitative Aspects of Primary Education : Occasional Papers No 18 

 - Bankok :  Unesco,   1990. 
 - 30p.;  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mahinda Ranaweera Collection<br/>Elementary Education
<br/><br/><label>Dewey Class. No.: </label>372  / QUA