Information bulletin for the southern hemisphere 

 - BUENOS AIRES :  INSTITUTO DE ASTRONOMIA Y FISICA DEL ESPACIO (IAFE), 
 - Semestral 
<br/><br/><label>ISSN: </label>0019-9974 
 = Information bulletin for the southern hemisphere 
 = INF. BULL. SOUTH. HEMISPH. 
<br/><br/><label>Subjects--Index Terms: </label>ASTRONOMIA