TY  - BOOK
AU  - Voynov,M.
AU  - Kosev,Dimitŭr Konstantinov
AU  - Hristov,Hristo Angelov
ED  - Bulgarian Academy of Sciences. Institute of History
ED  - Bulgarian Academy of Sciences
TI  - Documents and materials on the history of the Bulgarian people
PY  - 1969///
CY  - Sofia
PB  - Publishing House of the Bulgarian Academy of Sciences
ER  -