This encyclopedia is a comprehensive reference work consisting of a broad range of topics from science, literature, geography, history and more. The entries are written in Polish and cover a wide span of historical periods.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

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