David Wienecke's Profile > David's Groups

Six Sigma
2 members — last activity Jan 14, 2015 06:27AM
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50 books to read before you die
12035 members — last activity 3 hours, 50 min ago
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12 Books - Author Led Business Book Group
1420 members — last activity Jul 09, 2021 04:02AM
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Aspies
173 members — last activity Sep 14, 2025 04:06AM
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C. S. Lewis
883 members — last activity Nov 30, 2025 01:47PM
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Fantastic Fantasy and Science Fiction
376 members — last activity Sep 22, 2018 07:23AM
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Philosophy
5850 members — last activity May 18, 2026 08:51AM
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All Things Jim Butcher
626 members — last activity Oct 01, 2019 07:38PM
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