Columbia subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963--Research grants--United States.
Federal aid to law enforcement agencies--United States.
National Institute of Justice (U.S.)--Research grants.
Harvard subject headings:
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963--Research grants--United States.
Federal aid to law enforcement agencies--United States.
National Institute of Justice (U.S.)--Research grants.
Princeton subject headings: