Emigration and immigration -- History -- 21st century. Multiculturalism -- History -- 21st century. Developing countries -- Emigration and immigration. Emigration and immigration -- Social aspects. Emigration and immigration -- Economic aspects.

Citizenship -- European Union countries -- Periodicals Emigration and immigration -- Government policy -- European Union countries -- Periodicals Emigration and immigration law -- European Union countries -- Periodicals Labor mobility -- European Union countries -- Periodicals European Commission. Citizens Signpost Service -- Periodicals

Prisons -- United States. Corrections -- United States. Imprisonment -- United States.

Criminal justice, Administration of -- United States.

移民 中國

United States -- Emigration and immigration -- History -- Juvenile literature. United States -- Emigration and immigration -- History. Ellis Island Immigration Station (N.Y. and N.J.) -- History -- Juvenile literature. Ellis Island Immigration Station (N.Y. and N.J.) -- History.

Girls -- Zimbabwe -- Fiction. Political violence -- Zimbabwe -- Fiction. Families -- Zimbabwe -- Fiction. Emigration and immigration -- Fiction. Zimbabweans -- United States -- Fiction.

Unaccompanied immigrant children. Children's rights. Emigration and immigration law.

Emigraçao e imigração. Emigration and immigration. Emigration and immigration -- Political aspects. Citizenship.

Unaccompanied immigrant children. Children's rights. Emigration and immigration law.