[FOM] counted sets

Bill Taylor W.Taylor at math.canterbury.ac.nz
Mon Aug 24 23:35:59 EDT 2009

"Brian O'Neill" corrects me:

->you explain recursive ordinal notations, and conclude:
->> Hartley Davidson's book has a nice little section on it.
->Oops, someone named Hartley Davidson may have written a book with a little
->section on this topic, but I'm fairly sure you mean Hartley Rogers : )

GAH!!   My bad.  Hartley Rogers it is!    - b

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