Ido (pronounced "ee-doh") is a constructed language created with the goal of becoming a universal second language for speakers of different linguistic backgrounds as a language easier to learn than ethnic languages. Unlike English, which is a...
http://interlanguages.net/manual.html
COMPLETE MANUAL
OF THE AUXILIARY LANGUAGE
IDO
Revised by L. DE BEAUFRONT
In conformity with the decisions of the Ido Academy
IDO - LINGUO INTERNACIONA DI LA...