The Classic Guide to Herbal Therapy - Revised Jethro Kloss's original material intact. - Updated and Clarified Old terms explained and all material brought up-to-date. - Expanded Over 300 additional pages of natural health information. - Reorganized Topics previously scattered throughout the book now collected and rearranged for reference. - Many new helpful illustrations and tables. - New family photo section - Complete, New Comprehensive Index makes every subject available in seconds. - Recipes Directions and materials brought up-to-date.