20191206              frey50         <br/><br/>
 - Notes bibliogr. 
 - EM .
<br/><br/>
 = Paris 
<br/><br/><label>LCCN: </label>978 2 296 06295 5 
<br/><br/><label>Subjects--Corporate Names: </label><br/>COMMUNICATION<br/>TRAVAIL<br/>ORGANISATION DU TRAVAIL