Proceedings of the XV National Conference of Astronomers of Serbia/dd.by 
Olga Atanackovic, Zorica Cvetkovic, Dragana Ilic 
 - Belgrade  Astron.Obs.of Belgrade  2009 
 - 420 p.,phot.,diagr. 
 - Publications of the  Astronomical Observatory of Belgrade  2009, No.86 .
<br/><br/><label>ISBN: </label>9788080019369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy-Conference
<br/><br/><label>Dewey Class. No.: </label>A9P93f25206