Columbia subject headings:
Admission of nonimmigrants--United States.
Student and Exchange Visitor Information System (U.S.)
Student passports--United States.
Students, Foreign--United States--Identification.
Harvard subject headings:
Admission of nonimmigrants--United States.
Student and Exchange Visitor Information System (U.S.)
Student passports--United States.
Students, Foreign--United States--Identification.
Princeton subject headings:
Admission of nonimmigrants--United States.
Student and Exchange Visitor Information System (U.S.)
Student passports--United States.
Students, Foreign--United States--Identification.