Потребител:Michał Ski

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Ta osoba posiada własną stronę na pl-Wikipedia. This user has a page on the Polish Wikipedia. This user has a page on the English Wikipedia. This user has a page on Wikimedia Commons. User language pl-N Polski jest językiem ojczystym tego użytkownika. en-3 This user has advanced knowledge of English. Users by language

I am an organic chemist from Poland, and I edit mostly in Polish Wikipedia, first of all articles in the area of chemistry. I serve there also as a sysop.

You can visit my user page in pl wiki.