International conference "Global changes and new challenges of 21st century" (2nd 2005 Sofia, Bulgaria). profile picture

International conference "Global changes and new challenges of 21st century" (2nd 2005 Sofia, Bulgaria).

Is this your author profile? Create an account to claim and customize it!

Stand Alone

Global changes and new challenges of 21st century: second international conference, 22-23 April 2005, Sofia, Bulgaria : proceedings