Y e a r b 0 0 k Or~nlzatlons Yearbook of International Organlzatlons.(Annu alre des Organisations Internationales). (Pub-lis~ ßd by The Union of International Associations Service Centre). -Bruxelles:194. (Puvrez). 4th Year:1951/52. '7 7 • Elhz j 3 t l' .. . ] .b J k S Ir Z] 3 . Si. 0