Columbia subject headings:
IS (Organization)
Iraq--Emigration and immigration.
Iraq--Politics and government--21st century.
Refugees--Government policy--Iraq.
Refugees--Iraq, Northern.
Refugees--Iraq--International cooperation.
Refugees--Iraq.
Refugees--Legal status, laws, etc.--Iraq.
Harvard subject headings:
IS (Organization)
Iraq--Emigration and immigration.
Iraq--Politics and government--21st century.
Refugees--Government policy--Iraq.
Refugees--International cooperation
Refugees--Iraq.
Refugees--Legal status, laws, etc.--Iraq.
Princeton subject headings:
IS (Organization)
Iraq--Emigration and immigration.
Iraq--Politics and government--21st century.
Refugees--Government policy--Iraq.
Refugees--Iraq, Northern.
Refugees--Iraq--International cooperation.
Refugees--Iraq.
Refugees--Legal status, laws, etc.--Iraq.