Front cover image for Ethnologue : languages of the world

Ethnologue : languages of the world

SIL International (Issuing body)
The most comprehensive available reference source of world languages. Languages are listed alphabetically by primary name under the country of the main population. Information includes alternate names, dialects, number of speakers, multilingualism, and other demographic and sociolinguistic information, if known

Website, English, 1997
SIL International, Dallas, Texas, 1997