Complete manual of the auxiliary language Ido
Subtitle: grammar, grammatical exercises, key, Ido-English & English-Ido vocabularies
By: rev. by L. de Beaufront. In conformity with the decisions of the Ido academy.
Contributors: Beaufront, L. de b. 1855.
Publisher: Sir I. Pitman & sons, ltd.
Published: 1919
Place of publication: London
Language: eng
Number of pages: 194
Subjects: Ido -- Grammar.; Ido -- Glossaries, vocabularies, etc.
Notes: At head of title: International language of the delegation.
Introduction signed: F. H. B.