books.google.com - This is a book in pure mathematics dealing with homotopy theory, one of the main branches of algebraic topology. The principal topics are as follows: Basic Homotopy; H-spaces and co-H-spaces; fibrations and cofibrations; exact sequences of homotopy sets, actions, and coactions; homotopy pushouts and...http://books.google.com/books/about/Introduction_to_Homotopy_Theory.html?id=5nSCRSN51aoC&utm_source=gb-gplus-shareIntroduction to Homotopy Theory

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## Introduction to Homotopy TheoryBy Martin Arkowitz |