A two-minute poetic micro-manifesto of ecological and social warning about the endangerment of people and the world's nature in the 1960s.
| Release Date | January 1, 1963 | |
|---|---|---|
| Status | Released | |
| Original Title | Erna | |
| Runtime | 2min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | Serbian (Latin) | |
| Production Countries | Yugoslavia | |
| Production Companies | ||