21
Published: 1991
Superior document: Balkanskie issledovanija 13
22
Published: 1976
Superior document: Balkanskie issledovanija [2]
23
Published: 1973
24
Published: 1969
25
Published: 1980
Superior document: Balkanskie issledovanija 6
26
“...Institut slavjanovedenija i balkanistiki...”
27
Published: 1992
Superior document: Balkanskie issledovanija 16