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David Schiller
David Schiller is the co-author of seven internationally published books on the use of essential oils. He has spent over twenty-five years studying and researching the benefits of ...lihat lebih banyakDavid Schiller is the co-author of seven internationally published books on the use of essential oils. He has spent over twenty-five years studying and researching the benefits of plant oils, and determining their practical uses and applications. Along with Carol Schiller, David has been instructing classes and training workshops for companies, colleges and other educational organizations since 1989.lihat lebih sedikit
Buku oleh David Schiller
The Aromatherapy Encyclopedia: A Concise Guide to Over 395 Plant Oils [2nd Edition]