3rd edition. viii, 194pp. Green cloth-covered boards, gilt titles on spine. 8vo. Moderate soiling and staining to boards. Light sun-fading to spine, cloth torn at spine ends and front joint; heavily rubbed extremities with cloth wearing through. Text block edges moderately stained. Lending library markings on front endpapers, rear pastedown, copyright page and last two pages of text. Occasional pen and pencil marking throughout volume, quite loose, light staining and small puncture on page 1.