Columbia subject headings:
Harvard subject headings:
Anti-fascist movements--Bulgaria--History.
Trials (Sedition)--Bulgaria--Sofia.
Zaimov, Vladimir Stoi︠a︡nov, 1888-1942--Trials, litigation, etc.
Princeton subject headings:
Generals--Bulgaria--Biography.
Trials (Political crimes and offenses)--Bulgaria.
Zaimov, Vladimir Stoi︠a︡nov, 1888-1942--Trials, litigation, etc.