Columbia subject headings:
Aleksiev, Raĭko, 1893-1944.
Bulgarian wit and humor.
Shturet͡s (Periodical)
Harvard subject headings:
Aleksiev, Raĭko, 1893-1944.
Bulgarian wit and humor.
Caricatures and cartoons--Bulgaria.
Shturet︠s︡ (Periodical)
Princeton subject headings: