The Aromatherapy Encyclopedia: A Concise Guide to Over 395 Plant Oils
David Schiller and Carol Schiller are the authors of seven internationally published books on the use of essential oils and cofounders of the International Aromatherapy and Herb Association (IAHA). Since 1986, David and Carol have been studying and researching the benefits of plant oils, and determining their practical uses and applications. The have been instructing classes and training workshops for companies, colleges, and other educational organizations since 1989. Carol has been afeatured presenter at international conferences. Jeffrey Schiller is a cofounder and president of IAHA and publisher/editor/photographer ofMaking Scentsmagazine