Columbia subject headings:
Harvard subject headings:
Educational change--Germany, Southern--History--20th century.
Educational change--Germany--Baden-Württemberg--History--20th century.
School management and organization--Germany, Southern--History--20th century.
School management and organization--Germany--Baden-Württemberg--History--20th century.
Schools--Germany, Southern--History--20th century.
Schools--Germany--Baden-Württemberg--History--20th century.
Princeton subject headings:
Educational change--Germany, Southern--History--20th century.
Educational change--Germany--Baden-Württemberg--History--20th century.
School management and organization--Germany, Southern--History--20th century.
School management and organization--Germany--Baden-Württemberg--History--20th century.
Schools--Germany, Southern--History--20th century.
Schools--Germany--Baden-Württemberg--History--20th century.