The overall level of science varied but in some cases was at the same level with the rest of the world; for instance, Dubnium was discovered by Soviet scientists at the Dubna research center.
For instance, Dubnium was discovered by Soviet scientists at the Dubna research center. The overall level of science varied but in some cases was at the same level with the rest of the world.
The overall level of science varied but in some cases was at the same level with the rest of the world. For instance, Dubnium was discovered by Soviet scientists at the Dubna research center.
The overall level of science varied but in some cases was at the same level with the rest of the world. For instance, Dubnium was discovered by Soviet scientists at the Dubna research center.