In welchem Monat feiern die Russen die Oktoberrevolution?
http://www.expressantwort.com/in-welchem-monat-feiern-die-russen-die-oktoberrevolution-3339.html
http://www.expressantwort.com/in-welchem-monat-feiern-die-russen-die-oktoberrevolution-3339.html