Columbia subject headings:
International relations--Study and teaching (Internship)--United States--Directories.
Military policy--Study and teaching (Internship)--United States--Directories.
Security, International--Study and teaching (Internship)--United States--Directories.
Harvard subject headings:
International relations--Study and teaching (Internship)--United States--Directories.
Military policy--Study and teaching (Internship)--United States--Directories.
Security, International--Study and teaching (Internship)--United States--Directories.
Princeton subject headings: