Joint training sessions of the future space mates occupy an important place in preparing the experimental 'Soyuz'-'Apollo'flight. The training sessions are held at the Centre of Training Cosmonauts named after Yuri Gagarin in the Stellar town near Moscow at the American centre of manned cosmic flights in Houston. In photo, the Soviet and American astronauts who will take part in the joint flight. Supplied By: SCRSS - Society for Co-operation in Russian & Soviet Studies