19840420d1985    m  y0frey50      ba <br/><br/>
<br/><br/><label>ISBN: </label>France 
 = Paris 
<br/><br/><label>LCCN: </label>2904184317 
<br/><br/><label>Subjects--Corporate Names: </label><br/>VIH<br/>enquête<br/>sida