Wiktor Toporek's Profile > Wiktor's Groups

Groups Wiktor is a member of Showing 1-5 of 5
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3460
Polska / Poland
6571 members — last activity 12 hours, 14 min ago
Wiktor's comments (1)
954
Hard SF
1215 members — last activity Oct 15, 2026 12:28AM
Wiktor's comments (0)
206649
Science Book Club
344 members — last activity Apr 14, 2026 10:04PM
Wiktor's comments (0)
1139
Science and Inquiry
4570 members — last activity 10 hours, 34 min ago
Wiktor's comments (0)
currently reading
Empire of Ants by Susanne Foitzik
142309
Underground Knowledge — A discussion group
26433 members — last activity 8 hours, 33 min ago
Wiktor's comments (0)