Columbia subject headings:
Authors, Czech--20th century--Biography.
Hašek, Jaroslav, 1883-1923--Homes and haunts--Soviet Union.
Soviet Union--Description and travel.
Harvard subject headings:
Soviet Union--History--Revolution, 1917-1921--Participation, Czech.
Princeton subject headings:
Authors, Czech--20th century--Biography.
Soviet Union--Description and travel.