INFORMATION BULLETIN ON VARIABLE STARS / 
Commission 27 of the I.A.U. 
 -- Budapest :   Konkoly Observatory  
<br/><br/>ISSN 0374-0676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía
<br/><br/><label>Universal Decimal Class. No.: </label>521/527(05)