He insisted that the opposition was "political, not on a real scientific base."

"We want the work to have a scientific base, not to deal with politics and opinion."

It replaced a temporary scientific base that was built in 1961.

The concept of the student with a broad scientific base is fine but in practice it does not work.

The reason for the failure: They have a political rather than a scientific base.

The purpose of Slovianski is to provide these with a scientific base.

In the beginning, this was a scientific base, nothing else.

There has to be a sound scientific base for any of the actions or measures we propose.

I'd only find an isolated little scientific base, no different from two score that I've seen elsewhere.

We need a randomly selected scientific base to learn what causes everyone's cancer.