April 2009 Archives by thread

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Starting: Sat Apr 4 10:22:20 CDT 2009
Ending: Sat Apr 25 09:18:20 CDT 2009
Messages: 4

• [Inquiry] Slashed circle symbol for the empty set   Jon Awbrey
• [Inquiry] Peirce's 1870 Logic Of Relatives -- Discussion   Jon Awbrey
• [Inquiry] When is it appropriate to treat isomorphism as identity?   Jon Awbrey
• [Inquiry] When is it appropriate to treat isomorphism as identity?   Jon Awbrey

Last message date: Sat Apr 25 09:18:20 CDT 2009
Archived on: Sat Apr 25 09:29:00 CDT 2009

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