Columbia subject headings:
Civil rights--United States--History.
Durr, Clifford J. (Clifford Judkins), 1899-1975.
Lawyers--United States--Biography.
Harvard subject headings:
Civil rights--United States--History
Durr, Clifford J. (Clifford Judkins), 1899-
Durr, Clifford J. (Clifford Judkins), 1899-1975.
Lawyers--United States--Biography
Princeton subject headings:
Civil rights--United States--History.
Durr, Clifford J. (Clifford Judkins), 1899-1975.
Lawyers--United States--Biography.