Tehran and Karaj, 14/08-16/08/2006 From August 14th until 16th 2006 a German delegation led by Prof Schäfer of Technische Universität Berlin (TU Berlin) as well as Mr Buckram and Mr Jahn of the Vocational Training Institute (BFW) of the Construction Industry Association of Berlin-Brandenburg travelled to Tehran to hold talks on qualification as one of [...]