Columbia subject headings:
Refugees, Central American--Bibliography.
Refugees--Government policy--Bibliography.
Refugees--Government policy--United States--Bibliography.
Harvard subject headings:
Refugees--Central America--Bibliography.
Refugees--Government policy--Bibliography.
Refugees--Government policy--United States--Bibliography.
Princeton subject headings:
Refugees--Central America--Bibliography.
Refugees--Government policy--Bibliography.
Refugees--Government policy--United States--Bibliography.