Talk:Unoriented bordism
From Manifold Atlas
Please start with the actual definition of unoriented bordism! It does not have to be at the low level of http://en.wikipedia.org/wiki/bordism but something a little less "in your face" !
Dold manifolds
The formula for the total Stiefel--Whitney class of P(m,n) seems to be incorrect. Instead it should be
(1+c)^{m+1}(1+c+d)^n.
