Columbia subject headings:
Harvard subject headings:
Arbeitsgemeinschaft Sozialistischer Erzieher (Austria)
Kanitz, Otto Felix, 1894-1940.
Socialism and education--Austria--History--20th century.
Working class--Education--Austria--History--20th century.
Princeton subject headings:
Arbeitsgemeinschaft Sozialistischer Erzieher (Austria)
Kanitz, Otto Felix, 1894-1940.
Socialism and education--Austria--History--20th century.
Working class--Education--Austria--History--20th century.