POCKET GUIDE TO AROMATHERAPY is by Kathi Keville. In use for more than 6,000 years, aromatherapy offers a powerful tool for physical and emotional healing. This book offers a list of the best essential oils for each particular condition, tips on making your own formulas, fifty recipes for improving your complexion, boosting your emotions, and healing physical disorders and special sections on first-aid, childhood problems, and emotional well-being.