Education and population : mutual impacts /  
edited by Helmut V. Muhsam 
 - Dolhain :   Ordina Editions; IUSSP,   1975 
 - 337 p. ;   25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demografia<br/>Educació
<br/><br/><label>Index Terms--Genre/Form: </label><br/>POBLACIÓN<br/>EDUCACIÓN
<br/><br/><label>Universal Decimal Class. No.: </label>37:312