Essential Oils Pocket Reference - 4th Edition Author:Essential Science Publishing (Compiler) This is a more portable, compact version of the Essential Oils Desk Reference printed in a convenient, lay-flat, COIL BOUND, 6.5" x 5" format that fits neatly in your purse, pack or briefcase. This volume contains a selection of key chapters from the original Desk Reference, including chapters on Safety, Application, Raindrop Technique... more », Vita Flex, Emotional Response, the all-important Personal Usage Section (with essential oil and supplement suggestions for over 320 different types of injuries and illnesses) and detailed look-up charts on Young Living Essential Oil products, single essential oils and essential oil blends.« less