Here are entered works on the inland part of Asia, extending from the Caspian Sea in the west to, and including, northwestern China and Mongolia in the east, and from southern Siberia in the north to, and including, northern Iran and Afghanistan in the south, as well as works limited to the republics of former Soviet Central Asia treated collectively.
Here are entered works on motion pictures produced by Soviet film companies and shown outside of the Soviet Union. General works on motion pictures shown in the Soviet Union or produced by Soviet film companies are entered under Motion pictures--Soviet Union.This heading is not used for individual films, which are entered under headings appropriate to the content, genre, and/or form of the film.
Here are entered works on the northern part of imperial Russia, the Russian Federation, or the Soviet Union, west of the Ural Mountains, either alone or including the northern part of Siberia.
