Columbia subject headings:
Civilian war casualties--Syria.
Human rights--Syria.
Syria--History--Civil War, 2011-
War crimes--Syria.
Harvard subject headings:
Civilian war casualties--Syria.
Human rights--Syria--History--21st century.
Humanitarian law--Syria--History--21st century.
Syria--History--Civil War, 2011-
United Nations--Syria.
War crimes--Syria.
Princeton subject headings: