Straight and Crooked Thinking by Robert H.Thouless
1961. 5th Printing. 189 pages. Paperback book with blue cover. Slight cracking to binding, first page detached but still present. Pages are lightly tanned throughout. Tears to some pages, text remains unaffected. Paper cover has moderate edgewear with small tears and creasing. Slight curling to corners. Light tanning to spine and edges. Wear marks overall.