This Encyclopedia is designed to accumulate and systematize our knowledge about the unique natural water areas - the Barents, White and Kara seas, their wealth, the events that took place on its waters and shores, and the remarkable people whose lives were and are closely intertwined with the seas. The Encyclopedia contains about 900 terms and concepts related to the seas. It describes geographical features: rivers, lakes, straits, bays; provides information about towns, seaports, transport communications, basic aquatic biological species, nature reserves, national and international programs...

This Encyclopedia is designed to accumulate and systematize our knowledge about the unique natural water areas - the Laptev, East Siberian and Chukchi seas, their wealth, the events that took place on its waters and shores, and the remarkable people whose lives were and are closely intertwined with the seas.