1920 in Bosnia and Herzegovina is part of the WikiProject Bosnia and Herzegovina, a collaborative effort to improve the coverage of articles related to Bosnia and Herzegovina on Wikipedia. If you would like to participate, please visit the project page, where you can join the project and see a list of open tasks.Bosnia and HerzegovinaWikipedia:WikiProject Bosnia and HerzegovinaTemplate:WikiProject Bosnia and HerzegovinaBosnia and Herzegovina articles
This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years 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.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears articles
