Columbia subject headings:
Harvard subject headings:
Educational surveys.
Foreign study--Europe--Evaluation.
Foreign study--Europe.
Foreign study--United States--Evaluation.
Returned students--Europe.
Returned students--United States.
Students, Foreign--Europe.
Students, Foreign--United States
Princeton subject headings:
Educational surveys.
Foreign study--Europe--Evaluation.
Foreign study--United States--Evaluation.
Returned students--Europe.
Returned students--United States.
Students, Foreign--Europe.
Students, Foreign--United States.