Papers on inter-racial problems, communicated to the first Universal races congress, held at the University of London, July 26-29, 1911, edited for the Congress executive, by G. Spiller, hon. organiser of the Congress. Pub. for the World peace foundation, Ginn and Company, boston.
- London: P.S. King & Son, 1911.
- xvi, 485 pages; 1 l. 25.5 cm.
Published simultaneously in French and English, by P. S. King & son, London.
Includes bibliographical references (pages 463-477).