books.google.co.uk - This book provides an informal survey of applications of singularity theory in a wide range of areas. Although the first few chapters touch briefly (and critically) on theThom-Zeeman catastrophe theory, most of the book is concerned with more recent and less controversial aspects, covering such topics...http://books.google.co.uk/books/about/Catastrophe_theory.html?id=GQoQyqia45gC&utm_source=gb-gplus-shareCatastrophe theory