This category is within the scope of WikiProject Soviet Union, a collaborative effort to improve the coverage of the Union of Soviet Socialist Republics (USSR) on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Soviet UnionWikipedia:WikiProject Soviet UnionTemplate:WikiProject Soviet UnionSoviet Union articles
This category is within the scope of WikiProject Russia, a WikiProject dedicated to coverage of Russia on Wikipedia. To participate: Feel free to edit the article attached to this page, join up at the project page, or contribute to the project discussion.RussiaWikipedia:WikiProject RussiaTemplate:WikiProject RussiaRussia articles
This category is part of the History of Science WikiProject, an attempt to improve and organize the history of science content on Wikipedia. If you would like to participate, you can edit the category attached to this page, or visit the project page, where you can join the project and/or contribute to the discussion. You can also help with the History of Science Collaboration of the Month.History of ScienceWikipedia:WikiProject History of ScienceTemplate:WikiProject History of Sciencehistory of science articles
This category is within the scope of WikiProject Organizations, a collaborative effort to improve the coverage of Organizations on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.OrganizationsWikipedia:WikiProject OrganizationsTemplate:WikiProject Organizationsorganization articles
.svg){kind=small}
