Columbia subject headings:
Harvard subject headings:
Education, Elementary--Germany--History--20th century.
Education, Elementary--Greece--History--20th century.
Educational change--History--20th century.
Educators--Greece.
Papamauros, Michaēl, 1891-1963.
School management and organization--Germany
School management and organization--Greece.
Princeton subject headings:
Educational change--Germany--History--19th century.
Educational change--Germany--History--20th century.
Educational change--Germany--Influence.
Papamauros, Michaēl, 1891-1963.