Version list

1. ‣ Version 1.0: February 2009 (this version); Chapters 1, 3 and 4. arXiv:0902.3912v1
   

2. ‣ Version 0.9: April 2008; preliminary version of Chapters 1 and 3, with Sections 1.3, 1.5.2, 1.6 and 3.5 omitted.

Chapters

1. 1. Combinatorial Complexes
   

2. 2. Topological Invariants
   

3. 3. Coverings
   

4. 4. Galois Theory
   

5. 5. Generators and Relations
   

6. 6. The Topological Dictionary
   

7. 7. Amalgams
   

8. 8. The Arboreal Dictionary
   

9. 9. Ends