-
1Published 1987Subjects: “...Bulgarian language History Congresses....”
Conference Proceeding Book -
2Published 1983Subjects: “...Bulgarian literature History and criticism Congresses....”
Conference Proceeding Book -
3Published 1991Subjects: “...Bulgarian literature 1762-1900 History and criticism....”
Conference Proceeding Book -
4Published 1997Subjects: “...Slavs, Southern History Congresses....”
Conference Proceeding Book -
5Published 1983“...Bulgaria History Congresses....”
Conference Proceeding Book -
6Published 1982“...Bulgaria Research History Congresses....”
Conference Proceeding Book