Past Events
Ecology of Big City 2014 - 19-21 Mar 2014, Lenexpo Exhibition Complex, Saint Petersburg, Russian Federation (11834)
Ecology of Big City 2013 - 20-22 Mar 2013, Lenexpo Exhibition Complex, Saint Petersburg, Russian Federation (22819)
Ecology of Big City 2012 - 21-23 Mar 2012, Lenexpo Exhibition Complex, Saint Petersburg, Russian Federation (22818)