Comparative survey of the world's languages and their development. Discusses the social and political effects of language barriers and explores the possibility of a worldwide language.
| Release Date | January 1, 1977 | |
|---|---|---|
| Status | Released | |
| Original Title | The Tongues of Men | |
| Runtime | 1h 56min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||