Person · 1987 CEMateusz KowalczykAlso known asМатеуш КовальчикМатеуш Ковальчикماتئوش کوالچیکماتيوز كوالتشيكマテウシュ・コヴァルチク马特乌什·科瓦尔奇克archival plate · Mateusz Kowalczyk · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to4 links to entries not yet ingested in the Library.