An important book exploring the origins of macrobiotics. - Title: Muso Genri - Eki (Principle of Non-Duality - Book of Changes) - Author: Nyoichi Sakurazawa - Subtitle: The Origin of "Macrobiotics" - Publisher: Sunmark Publishing - Language: Japanese Thank you for viewing. There are no markings. The exterior shows some age-related yellowing and soiling on the top, but overall, there are no noticeable folds or stains, and the book is in good condition. The contents are clean, so we consider the condition of the product to be good. We will package it to prevent water damage and ship it quickly and carefully.