Columbia subject headings:
Authors, Czech--20th century--Biography.
Hašek, Jaroslav, 1883-1923.
Harvard subject headings:
Authors, Czech--20th century--Biography.
Authors, Czech--Biography.
Hašek, Jaroslav, 1883-1923--Biography.
Hašek, Jaroslav, 1883-1923.
Princeton subject headings:
Authors, Czech--20th century--Biography.
Hašek, Jaroslav, 1883-1923--Biography.