Speer, Robert E.; Inman, Samuel G.; Sanders, Frank K. [editors]. Christian Work in South America (2 volume set); Official Report of the Congress on Christian Work in South America, at Montevideo, Uruguay, April, 1925. New York &c.: Fleming H. Revell Company, 1925. 
Two volumes in green cloth, ex historical society library with the only indicators being white paper spine labels & a few ink stamps within. 5 1/4 x 7 1/2 inches, 494 + 474 pp., pencil underlining & notes in some sections, gilt to backstrip of vol. II rubbed. Good. Hardcover.
"A work which is believed to be the most careful and complete study ever made of the social and spiritual life of South America. The work of a number of authorities on the subject, including Bishop McConnell, Dr. William I. Haven, Dr. Frank T. Sanders, Dr. Eric North, etc., etc." - publisher.
Vol. I. - Unoccupied Fields, Indians, Education, Evangelism, Social Movements, Medical Missions & Health Ministry.
Vol. II. - The Church and the Community, Religious Education, Literature, Relations Between Foreign and National Workers, Special Religious Problems, Cooperation and Unity.