Setting up of the Nuclear, Biological and Chemical exhibition 19 November 2002   Please credit NATO photos. An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 551Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 639Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 577Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 484Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 485Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 521Kb) An exhibition on NATO's Nuclear, Biological and Chemical Defence Initiatives has been set up at the Prague Congress Centre. (Photo 552Kb)