De waarheid over Esperanto en Ido La vérité sur l'Esperanto et l'Ido| author | Witteryck, Antoon Jozef |
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| download | pg41364.pdb (42K) |
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| language | French |
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| categories | PM: Hyperborean, Indian, and artificial languages |
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| copyright status | Public domain in the USA. |
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| source | Project Gutenberg EBook #41364 2012-11-14 |
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