Columbia subject headings:
Death--Causes--History--20th century--Statistics.
Death--Causes--History--20th century.
Mortality--Ukraine--History--20th century--Statistics.
Mortality--Ukraine--History--20th century.
Ukraine--Statistics, Vital--History--20th century.
Harvard subject headings:
Death--Causes--History--20th century--Statistics.
Death--Causes--History--20th century.
Mortality--Ukraine--History--20th century--Statistics.
Mortality--Ukraine--History--20th century.
Ukraine--Statistics, Vital--History--20th century.
Princeton subject headings:
Death--Causes--History--20th century--Statistics.
Death--Causes--History--20th century.
Mortality--Ukraine--History--20th century--Statistics.
Mortality--Ukraine--History--20th century.
Statistics.
Ukraine--Statistics, Vital--History--20th century.