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MSSRC. General Assembly, Catania, Sicily
Rapport sur l'Assemblee Generale reunie a Catane, Sicile, du 30 octobre au 4 novembre 1961 : Premiere partie : Informations Generales et Seances Administratives
Report on the General Assembly convened at Catania, Sicily from October 30 to November 4, 1961 : Part One : General Information and Administrative Sessions