Initiatives in education :  a world profile for 1971-1972 / 
prepared by the International Bureau of Education. 
 - Ginebra, Sui. ;  Paris :  International Bureau of Education :  UNESCO,  1972. 
 - 117 p., [1] h. pleg. 
 - Studies and surveys in comparative education .
<br/><br/><label>ISBN: </label>9231010034 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación--Investigación