books.google.com - With haircoloring the fastest growing service in the salon industry today, you owe it to yourself to learn what it takes to become an expert colorist. This new, full-color book will provide readers with a thorough understanding of haircoloring concepts emphasizing practical, universal methods for success....http://books.google.com/books/about/Haircoloring_in_Plain_English.html?id=oYugyiC3tK4C&utm_source=gb-gplus-shareHaircoloring in Plain English