Columbia subject headings:
Economic sanctions, American--Iran.
Economic sanctions, American--Libya.
State-sponsored terrorism--Iran.
State-sponsored terrorism--Libya.
Harvard subject headings:
Economic sanctions, American--Iran.
Economic sanctions, American--Libya.
State-sponsored terrorism--Iran.
State-sponsored terrorism--libya.
Princeton subject headings:
Economic sanctions, American--Iran.
Economic sanctions, American--Libya.
State-sponsored terrorism--Iran.
State-sponsored terrorism--libya.