Columbia subject headings:
Educators--England--Biography.
Free schools--England--Philosophy.
Neill, Alexander Sutherland, 1883-1973.
Summerhill School.
Harvard subject headings:
Educators--England--Biography
Free schools--England--Philosophy.
Free schools--England.
Neill, Alexander Sutherland, 1883-1973.
Summerhill School.
Princeton subject headings:
Educators--England--Biography.
Free schools--England--Philosophy.
Neill, Alexander Sutherland, 1883-1973.
Summerhill School.