AlQa'dah 26, 1432, Oct 24, 2011, SPA -- South Korean President Lee Myung Bak is to visit Russia next week, his office announced Monday, for talks with Russian President Dmitry Medvedev. At the meeting on November 1, Lee and Medvedev are expected to discuss economic cooperation, a gas pipeline project and issues related to North Korea, the president's office said according to dpa. This will be Lee's third trip to Russia since he took office.