20191202d1978    u||y0frey5050    ba <br/><br/>
 - 3 vol. Notes, index, chronol. 
 - FD / CRB .
 = Paris 
<br/><br/><label>LCCN: </label>2 7274 0034 9 
<br/><br/><label>Subjects--Corporate Names: </label><br/>SCIENCES<br/>ENSEIGNEMENT<br/>