This only applies to records that are of permanent historical value and less than 25 years old.

Clarity in thought and speech is the only tool of permanent value when working with others.

As documents of postwar English life, they have a permanent value.

His works show some research and careful writing, but are not of much permanent value.

Still, true or permanent value must withstand the test of time, which brings us back to real antiques.

"So you don't consider that science-fiction can ever have any permanent literary value?"

I feel convinced that your paper will have permanent value.

Temporary and permanent value are therefore often combined in the same inscription.

But he also wanted to leave something of permanent medical value.

Their texts may be of permanent value, but the physical objects are not.