EntityQ608836· pop 12· linked from 18 articlesEsperantoSign in to saveofficial magazine of the World Esperanto Association (UEA)ConnectionsNetherlandsConceptEsperantoEntityRotterdamEntitymagazineEntityInternational Standard Serial NumberEntityworld warEntityinternational auxiliary languageEntityUniversal Esperanto AssociationEntityHector HodlerEntityCategories1905 establishments in the NetherlandsEsperanto in the NetherlandsEsperanto magazinesMagazines established in 1905Magazines published in the NetherlandsMass media in RotterdamMonthly magazines published in the Netherlands