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2. Bradshaw, Michael J. "The Russian North in Transition: General Introduction," Post-Soviet Geography , 36 , 4:195-203, April 1995.
3. French, R. A., and F. E. Ian Hamilton, eds., The Socialist City . New York, NY: John Wiley and Sons, 1979.
4. Geograficheskiy entsiklopedicheskiy slovar'. Geograficheskiy nazvaniya (Geographic Encyclopedic Dictionary) . Moscow, Russia: Sovetskaya entsiklopediya, 1989, 592 p.
5. Goskomstat Rossii, "Goroda s chistennost'yu postoyannogo naseleniya 100 i boleye tysyach chelovek (Cities with a De Jure Population of 100 Thousand and Greater)" http://www.gks.ru/PEREPIS/tabl_2.htm