Оберіть заплановану конференцію для створення в ній облікового запису:

• AVIATION IN THE XXI-st CENTURY 2022
• AVIATION IN THE XXI-ST CENTURY 2020
• AVIATION IN THE XXI-st CENTURY 2018
• AVIATION IN THE XXI-st CENTURY 2016
• AVIATION IN THE XXI-st CENTURY 2014
• AVIATION IN THE XXI-st CENTURY 2012
• AVIATION IN THE XXI-st CENTURY 2010
• AVIATION IN THE XXI-st CENTURY 2008
• AVIATION IN THE XXI-st CENTURY 2005
• AVIATION IN THE XXI-st CENTURY 2003