Społeczeństwo informacyjne – o czym biblioteka XXI wieku powinna wiedzieć?

We are usually aware of the slogan “Information Society” (further called SI). But do we know what it means and what it covers? The paper attempts to make the synthesis of the official documents and projects regarding the subject field of information society with the special regard to the library services, the consequences and the opportunities that emerge for the library in the 21st century