Local government in the 20th century :
proceedings of the IULA Jubilee Congress, Brussels, June 17 to 25, 1963.

APA Citation

International Union of Local Authorities. (1964). Local government in the 20th century: proceedings of the IULA Jubilee Congress, Brussels, June 17 to 25, 1963. The Hague: M. Nijhoff for the International Union of Local Authorities.

MLA Citation

International Union of Local Authorities. Local Government In the 20th Century: Proceedings of the IULA Jubilee Congress, Brussels, June 17 to 25, 1963. The Hague: M. Nijhoff for the International Union of Local Authorities, 1964.