UNESCO <br/><br/>
Statistical study of wastage at school  A study prepared for by the Unecso office - the International Bureau of Statistics of Education 

 - Paris  United Nations Educational, Scientific and Cultural Organization  1972 
 - 121  23.3cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.2913