Columbia subject headings:
Authors, English--20th century--Biography.
Brittain, Vera, 1893-1970--Friends and associates.
Brittain, Vera, 1893-1970.
Holtby, Winifred, 1898-1935--Friends and associates.
Holtby, Winifred, 1898-1935.
Women and literature--Great Britain--History--20th century.
Harvard subject headings:
Authors, English--20th century--Biography
Authorship--Collaboration--History--20th century.
Brittain, Vera, 1893-1970--Friends and associates.
Brittain, Vera, 1893-1970.
Female friendship--Great Britain--History--20th century.
Holtby, Winifred, 1898-1935
Holtby, Winifred, 1898-1935--Friends and associates.
Women and literature--Great Britain--History--20th century.
Women authors, English--Biography.
Princeton subject headings:
Authors, English--20th century--Biography.
Brittain, Vera, 1893-1970--Friends and associates.
Brittain, Vera, 1893-1970.
Holtby, Winifred, 1898-1935--Friends and associates.
Holtby, Winifred, 1898-1935.
Women and literature--Great Britain--History--20th century.