Columbia subject headings:
Human rights.
International Peace Conference (1st : 1899 : Hague, Netherlands)
Martens, Fedor Fedorovich, 1845-1909.
War (International law)
Harvard subject headings:
Humanitarian law.
International Peace Conference (1st : 1899 : Hague, Netherlands)
Martens, Fedor Fedorovich, 1845-1909
War (International Law)
Princeton subject headings: