1
2
3
4
Published: 1983
Superior document: Dokladi [2], Istoričeski razvoj na bălgarskija ezik, 3
5
Published: 1983
Superior document: Dokladi [2], Istoričeski razvoj na bălgarskija ezik, 1
6
Other Authors:
“...Georgiev, Vladimir I. 1908-1986...”
7
Published: 1983
Superior document: Dokladi [2], Istoričeski razvoj na bălgarskija ezik, 2
8
Published: 1974
9
Published: 1971-1979, [?]
Publisher: Издат. на Българска Академия на Науките / Izdat. na Bălgarskata Akademija na Naukite; Академично Издат. "Проф. Марин Дринов" / Akademično Izdat. "Prof. Marin Drinov"
10
Published: 1957
11
12
Published: 1996
Superior document: Enciklopedija Bălgarija 7
13
Published: 1986
Superior document: Enciklopedija Bălgarija 5
14
Published: 1971
Superior document: Actes du Premier Congres International des Etudes Balkaniques et Sud-Est Europeennes Sofia, 26 août - 1 septembre 1966 7
15
Published: 1969
Superior document: Actes du Premier Congres International des Etudes Balkaniques et Sud-Est Europeennes Sofia, 26 août - 1 septembre 1966 3
16
Published: 1982
Superior document: Enciklopedija Bălgarija 3
17
Published: 1981
Superior document: Enciklopedija Bălgarija 2
18
Published: 1984
Superior document: Enciklopedija Bălgarija 4
19
Published: 1988
Superior document: Enciklopedija Bălgarija 6
20