The CPSU CC agrees to assist the PRC with nuclear energy training.

The USSR balked at China’s desire for a refund of money contributed to the Joint Institute of Nuclear Research (JINR) after it decided to pull out of the institute.

Analysis of the recent Chinese nuclear weapon test and it's strategic implications for China's diplomatic and military policies.

A Presidium entry on aiding China in the work of nuclear energy.

The Soviet Central Committee informs their Chinese counterparts that, in light of the arms reduction talks taking place in Geneva, Soviet nuclear assistance must cease. The Chinese had requested a sample atomic bomb and technical data, but the Soviet feared that doing so would imperil the efforts of the socialist countries in Geneva.