Columbia subject headings:
Harvard Law School. Library--Catalogs.
International law--Bibliography--Catalogs.
International relations--Bibliography--Catalogs.
Olivart, Ramón de Dalmau y de Olivart, marqués de, 1861-1928--Library--Catalogs.
Harvard subject headings:
Princeton subject headings:
Catalogs.
International law--Bibliography--Catalogs.
International relations--Bibliography--Catalogs.