155X235 mm. XII+112 pages. Hardcover. Cover edges and corners worn and bumped. Spine faded, spine edges worn. Cover and pages slightly wrinkled by humidity at the bottom part. Ex Libris on front inner cover. Inner spine cracked. First white page partly detached. Previous owners stamp on title page and the last page. Yellowing pages with few age-stains. Small burn mark on pages V-XI of the introduction - slight damage to text [still readable]. Otherwise in good condition.