Columbia subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963.
Pan-Africanism.
Peace.
Socialism.
United States--Race relations.
Harvard subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963
Pan-Africanism.
Peace
Socialism.
United States--Race relations
Princeton subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963.
Pan-Africanism.
Peace.
Socialism.
United States--Race relations.