ENVIRONMENT
- cur i láthair closamhairc Tagairt an Ghníomhaireacht Eorpach Comhshaoil (GEC)
- ga
- audio-visual presentation
- en
- Sainmhíniú 1.An exhibition, performance, demonstration or lecture utilizing communication media directed at both the sense of sight and the sense of hearing. Tagairt 1.RHW;