WHistory of EsperantoWDeclaration of BoulogneWDua LibroWDer EsperantistWFundamento de EsperantoWRichard H. GeogheganWHector HodlerWInterhelpoWMontevideo ResolutionWNeutral MoresnetWPhilatelic InternationalWPresident of the Universal Esperanto AssociationWEdmond PrivatWUnua LibroWL. L. Zamenhof
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