1
2
3
4
5
Published: 1989
6
Other Authors:
“...Todorov, Nikolaj T. 1921-2003...”
7
Other Authors:
“...Todorov, Nikolaj T. 1921-2003...”
8
Published: 1970
Superior document: Studia Balcanica 3
9
10
Published: 1985
11
Published: 1995
Superior document: Vănšnata politika na Bălgarija dokumenti i materiali 3, 1
12
Published: 1974