過去のイベント - 収集コンベンション/カンファレンス in ギリシャ
GEMIN 2010
We provide the best effective ways to all Mineral, Gemstone, Jewellery and Fossil Companies to increase sales and expand business activities worldwide..
COMPLEXIS - International Conference on Complex Information Systems
COMPLEXIS – The International Conference on Complexity, Future Information Systems and Risk, aims at becoming a yearly meeting place for presenting..