The Idea of a universal language : report of the fourth annual conference of the Center for Research and Documentation on World Language Problems, New York, December 13-14, 1985
edited by Humphrey Tonkin and Karen Johnson-Weiner
Bok Engelsk 1986
Flere språk: Esperanto
| Utgitt | New York : The Center , 1986
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|---|---|
| Omfang | 128 s. : ill.
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| Opplysninger | Sammendrag på Esperanto.
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| Emner | |
| ISBN | 0934973059
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