Follow Share Deltaspektri This is the page of Deltaspektri on 24symbols. Here you can see and read its books. 3 bookshelves 1 book Most read Most popular Add this book to bookshelf Add book Book added to the bookshelf Ok Something went wrong and the book couldn't be added to the bookshelf. Please try again later. Ok Nature and Virtue Themed Exercises for Relaxation and Concentration: Guided Imagery Visualisations and Drawing Tasks Maria Murto, Päivi Halmekoski, Musigfi Studio