Kildushevskaya, Ludmilla. “Problems of Preservation and Accessibility of Cartographic Publications in the National Libraries of Russia”. LIBER Quarterly: The Journal of the Association of European Research Libraries 13, no. 1 (March 18, 2003). Accessed April 11, 2026. https://testplatform.openjournals.nl/liberquarterly/article/view/10303.