books.google.com - Quantum field theory is a powerful language for the description of the subatomic constituents of the physical world and the laws and principles that govern them. This book contains up-to-date in-depth analyses, by a group of eminent physicists and philosophers of science, of our present understanding...http://books.google.com/books/about/Conceptual_Foundations_of_Quantum_Field.html?id=d0wS0EJHZ3MC&utm_source=gb-gplus-shareConceptual Foundations of Quantum Field Theory