Broad collection on the subject of Russian, Soviet and Mongolian law. The Russian and Soviet Law collection contains legal material, including public and private international law, dating from the Kievan Rus period up until 1988, and concerns not only Russian law, but also Polish, Finnish, Lithuanian, Estonian, Georgian, and customary law. The Mongolian law collection consists of material relating to the development of Mongolian law, which is mainly in the Mongolian language.