Boston: Little, Brown 1968. First edition. Octavo; good/good-; dj, green spine with blue and white text. HB, green cloth spine with white text; ex library, markings; minor shelf wear and bumping; text block clean; 202 pp.; illus., photos, tables, drawings and charts; endpapers, stamps; tape shadows; front hinge, mended; binding shaken; else good; ---LIBRARY OF CONGRESS duplicate.with markings;.