Astracts of Papers 

 - Liege  Institut d'Astrophysique  1980 
 - 175 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics-Congresses
<br/><br/><label>Subjects--Index Terms: </label>Stars-Galaxies-Variability 
<br/><br/><label>Dewey Class. No.: </label>A9F51f.1373