Wikimania 2014 – London

Krupski Oleg

Joined 6 February 2014
Krupski Oleg
This user has created a global account. This user's main account is on Wikipedia (English).


User language
uk-N Для цього користувача українська мова є рідною.
ru-N Русский — родной язык этого участника.
en-5 This user has professional knowledge of English.
Users by language
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