VGC/GC.The Paternoster Press,1969.First UK edition-first impression.White hardback(silver lettering to the spine,two small dents on the front cover) in VGC, with Dj(two small stain marks and mark inside the edges of the Dj cover,small tear,some nicks,creases and mark on the Dj cover) in GC.Illustrated with b/w drawings,diagrams,maps.Nice and clean pages with a small mark and slightly tainted on the outer edges,small nicks and crease on the edges of the pages,previous owner's mane written on the edge of the first blank page of the book,small mark on the edge of the last blank page of the book.The book is in VGC with light shelf wear on the Dj cover.151pp including Glossary,bibliography,index.Price un-clipped.A collectable first edition.