108pp, with maps and some figures in text. Laminated stiff card covers. Folio. Covers significantly rubbed at edges, especially around lifting corners. Some indentations and shelf wear. An ex university library copy with usual library markings (tape over spine, stamps and labels inside front covers and on title page, two pockets, one containing a microfiche, on rear endpapers. Text block edges a little soiled, with some rubbing, else internally neat, clean and tight.