Schnaubelt, Kurt. The healing intelligence of essential oils : the science of advanced aromatherapy / Kurt Schnaubelt. - Rochester, Vt. : Healing Arts Press, c2011. - 233 p. : col. ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9781594774256 (pbk.) Subjects--Topical Terms: Aromatherapy. Dewey Class. No.: 615.3219 / SCH 2011