IAEA: Seoul's Nuclear Sins in Past.

Presents information on a report issued by International Atomic Energy Agency (IAEA) Director-General Mohamed ElBaradei on South Korea's failure to notify the agency of past research that could have potentially aided a nuclear weapons program as of December 2004. Joint declaration of the Nuclear Nonproliferation Treaty signed by South Korea with North Korea; Method used by South Korea to conduct laboratory scale experiments involving uranium; Attempts of IAEA to resolve issues on Seoul's plutonium and uranium-conversion experiments.