Columbia subject headings:
Brain drain--Austria--Congresses.
Brain drain--Europe, Central--Congresses.
Exiles--Austria--Congresses.
Exiles--Europe, Central--Congresses.
Expatriate artists--Austria--Congresses.
Expatriate artists--Europe, Central--Congresses.
Return migrants--Austria--Congresses.
Return migrants--Europe, Central--Congresses.
Scholars--Austria--Congresses.
Scholars--Europe, Central--Congresses.
Harvard subject headings:
Brain drain--Austria--Congresses.
Brain drain--Europe, Central--Congresses.
Exiles--Austria--Congresses.
Exiles--Europe, Central--Congresses.
Expatriate artists--Austria--Congresses.
Expatriate artists--Europe, Central--Congresses.
Return migrants--Austria--Congresses.
Return migrants--Europe, Central--Congresses.
Scholars--Austria--Congresses.
Scholars--Europe, Central--Congresses.
Princeton subject headings:
Brain drain--Austria--Congresses.
Brain drain--Europe, Central--Congresses.
Exiles--Austria--Congresses.
Exiles--Europe, Central--Congresses.
Expatriate artists--Austria--Congresses.
Expatriate artists--Europe, Central--Congresses.
Return migrants--Austria--Congresses.
Return migrants--Europe, Central--Congresses.
Scholars--Austria--Congresses.
Scholars--Europe, Central--Congresses.