symposium on the gas industry and the environment معنى
- الندوة المعنية بصناعة الغاز والبيئة
كلمات ذات صلة
- symposium on the cultural heritage of the csce participating states معنى
- symposium on the development of petroleum resources of asia and the far east معنى
- symposium on the economics of small renewable energy systems in developing countries معنى
- symposium on the exploitation and management of marine fishery in south-east asia معنى
- symposium on the exploration of halley’s comet معنى
- symposium on the immediate independence of namibia - a common responsibility معنى
- symposium on the legal status of international civil servants معنى
- symposium on the liberation of political prisoners in southern africa معنى
- symposium on the long-term impact of energy efficiency improvements معنى