Columbia subject headings:
African American sociologists--Biography.
Cox, Oliver C. (Oliver Cromwell), 1901-1974.
Race relations.
Sociology--United States.
Harvard subject headings:
African American sociologists--Biography.
African American sociologists--United States--Biography.
Cox, Oliver C. (Oliver Cromwell), 1901-1974.
Race relations.
Sociologists--United States--Biography.
Sociology--United States
Princeton subject headings:
African American sociologists--United States--Biography.
Cox, Oliver C. (Oliver Cromwell), 1901-1974.
Race relations.
Sociology--United States.