Columbia subject headings:
Harvard subject headings:
American students--Germany--Congresses.
Economics--Germany--Congresses.
Economics--Research--Germany--Congresses.
Economics--Research--United States--Congresses.
Economics--Study and teaching--Germany--Congresses.
Economics--Study and teaching--United States--Congresses.
Economics--United States--Congresses.
Economists--Austria--Congresses.
Economists--Germany--Congresses.
Economists--United States--Congresses.
German students--United States--Congresses.
Princeton subject headings:
American students--Germany--Congresses.
Economics--Germany--Congresses.
Economics--Research--Germany--Congresses.
Economics--Research--United States--Congresses.
Economics--Study and teaching--Germany--Congresses.
Economics--Study and teaching--United States--Congresses.
Economics--United States--Congresses.
Economists--Austria--Congresses.
Economists--Germany--Congresses.
Economists--United States--Congresses.
German students--United States--Congresses.