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 Science, a collaborative effort to improve the coverage of Science 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.ScienceWikipedia:WikiProject ScienceTemplate:WikiProject Sciencescience articles
This category is within the scope of WikiProject Technology, a collaborative effort to improve the coverage of technology 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.TechnologyWikipedia:WikiProject TechnologyTemplate:WikiProject TechnologyTechnology articles
.svg){kind=small}
