1 Table of Contents: “... -- 5. Applying Relations in Topology -- 6. Construction of Topologies -- 7. Closures and their Aumann...”

2 Table of Contents: “.... Equisingularity and the Theory of Integral Closure (Terence Gaffney) -- Chapter 4. A Brief Survey on Singularities...”

3 “... in the real case contributed to this failure to progress. For example, the closure of -or the connected...”

4 Table of Contents: “... -- Acyclic Categories -- Discrete Morse Theory -- Lexicographic Shellability -- Evasiveness and Closure...”

5 Table of Contents: “..., and ring spectra of derived endomorphisms -- Convexity and root closure in negatively curved manifolds...”