Columbia subject headings:
Europe--Relations--Iran.
Europe--Relations--Turkey.
Iran--Relations--Europe.
Islam--Europe.
Islam--Relations.
Islamic fundamentalism--Europe.
Terrorism--Religious aspects--Islam.
Turkey--Relations--Europe.
Harvard subject headings:
Europe--Relations--Iran.
Europe--Relations--Turkey.
Iran--Relations--Europe.
Islam--Europe
Islam--Relations
Islamic fundamentalism--Europe
Terrorism--Religious aspects--Islam
Turkey--Relations--Europe.
Princeton subject headings:
Europe--Relations--Iran.
Europe--Relations--Turkey.
Iran--Relations--Europe.
Islam--Europe.
Islam--Relations.
Islamic fundamentalism--Europe.
Terrorism--Europe.
Terrorism--Religious aspects--Islam.
Turkey--Relations--Europe.