20211122d        u||y0frey5050    ba <br/><br/>
 - Index 
 = Leiden 
<br/><br/><label>LCCN: </label>90-04-05875-3 
<br/><br/><label>Subjects--Corporate Names: </label><br/>EDUCATION<br/>MOBILITE SOCIALE<br/>ENSEIGNEMENT<br/>ECONOMIE