Columbia subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963.
Patterson, William L. (William Lorenzo), 1890-1980.
United States--Politics and government--1933-1953.
Harvard subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963
Patterson, William L. (William Lorenzo), 1890-1980.
United States--Politics and government--1933-1953.
Princeton subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963.
Patterson, William L. (William Lorenzo), 1890-1980.
United States--Politics and government--1933-1953.