1
Published: 2006-
2
Published: 2007-
3
Published: 1992-;, anfangs
4
Published: 2009
5
Published: 2010
6
Published: 1995-
7
Published: 1992-
8
Published: 1992-2003
9
Published: 2004-
10
Published: 2003-
11
Published: 1908-1950
12
Published: 1993-
13
Published: anfangs;, 1990-
14
Published: 1992-
15
Published: 1910-1963
16
“...Sofijski universitet "Sv. Kliment Ochridski"...”
17
“...Sofijski universitet "Sv. Kliment Ochridski"...”
18
“...Sofijski universitet "Sv. Kliment Ochridski"...”
19
“...Sofijski universitet "Sv. Kliment Ochridski"...”
20
“...Sofijski universitet "Sv. Kliment Ochridski"...”