Columbia subject headings:
Harvard subject headings:
Arbeiter-Samariter-Bund Österreich--History.
Charities--Austria--History.
Princeton subject headings:
Arbeiter-Samariter-Bund Österreich--History.
Disaster relief--Austria--History.
Disaster relief--Europe--History.
Emergency medical services--Austria--History.
Emergency medical services--Europe--History.
Self-help groups--Austria--History.
Working class--Austria--History.