Better teachers :  an experiment with in-service teacher training conducted by the UNRWA/Unesco Institute of Education 

 - Paris :  Unesco,  1970 
 - 212 p. :  ill. ;  21 cm. 
 - Its Document. ED.70/D.58/A .
<br/><br/><label>Subjects--Corporate Names: </label><br/>UNRWA/Unesco Institute of Education
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teachers--In-service training