Cologne - As technology heralds all-inclusive school field trips IST

Cologne - As technology heralds all-inclusive school field trips IST

As technology heralds all-inclusive school field trips
IST Results, Belgium - Jul 4, 2005 If we organise a visit to the control tower at Cologne/Bonn airport, for example, the maximum number of visitors allowed in a group is just five,� he adds.