Olga, S., & Ivan, I. RETRACTED: Regional aspects of migration and urbanization in the USSR/Russia in the 20th–21st centuries (using the example of the Penza region). EDP Sciences.
Chicago Style (17th ed.) CitationOlga, Sukhova, and Inozemtsev Ivan. RETRACTED: Regional Aspects of Migration and Urbanization in the USSR/Russia in the 20th–21st Centuries (using the Example of the Penza Region). EDP Sciences.
MLA (9th ed.) CitationOlga, Sukhova, and Inozemtsev Ivan. RETRACTED: Regional Aspects of Migration and Urbanization in the USSR/Russia in the 20th–21st Centuries (using the Example of the Penza Region). EDP Sciences.
Warning: These citations may not always be 100% accurate.