World Alliance of YMCAs. / http://id.loc.gov/authorities/names/n80044742 : History of the World's Alliance of Young Men's Christian Associations / by Clarence Prouty Shedd and other contributors
1955
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World Alliance of YMCAs. War Prisoners' Aid. / http://id.loc.gov/authorities/names/n79000136 : Pursuit of an "unparalleled opportunity" : American YMCA and prisoner of war diplomacy among the Central Power nations during World War I, 1914-1923 / by Kenneth Steuer
