= Expanded Appendix to Algebraic Topology by Allen Hatcher
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{tag=Work by Allen Hatcher}
Author-hosted expanded appendix: https://pi.math.cornell.edu/~hatcher/AT/ATapp.pdf
The opening note identifies this as an expanded version intended for a second edition, with standalone pages 1–28. Theorem A.6, pages 6–7, identifies compactly generated products with cellular products and states ordinary-product sufficient conditions. The opening construction gives the zero-skeleton/positive-cell attachment convention.
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