2nd edition, enlarged. [3], 4-181, [1], with errata slip pasted onto final blank. Quarter bound in paper-covered boards. 12mo. Boards heavily worn and marked, soiled around edges, rubbed and rounded on corners, backstrip absent. Front hinge cracked. Previous owner's name inked onto front paste down. Pages show some signs of compression. Text block edges and endpapers a little toned and dull else internally clean and tight.