In-service Education of Educational personnel in comparative perspective: Report of a UNESCO joint study in the field of Education 

 - Paris:  UNESCO,  1986. 
 - 220p.;  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education
<br/><br/><label>Dewey Class. No.: </label>371.146  / UNE