Columbia subject headings:
Harvard subject headings:
Education--Germany--History
Education--Philosophy
Educators--Germany--Interviews.
Kirchhöfer, Dieter.
Physical education and training--Germany--History.
Princeton subject headings:
Education--Germany--History.
Education--Philosophy.
Educators--Germany--Interviews.
Interviews.
Kirchhöfer, Dieter.
Physical education and training--Germany--History.