The impact  system of mass primary education / 
Editotr Jose B. Socrates 
 - Diliman, Quezon City :  SEAMO Regional Center for Educational Innovation and Technology (INNOTECH),  1983 
 - vi, 174 pages :  illustrations ;  23 cm 
<br/><br/> Includes table 
<br/><br/><label>ISBN: </label>410103782 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Primary --Philippines<br/>Education, Primary --Indonesia
<br/><br/><label>LC Class. No.: </label>LA1294 I47 1983