Boston: Houghton, Mifflin Company, (1973). Second Printing. Hardcover. Octavo; pp; xix, (iii), 613, index; illustrated with photographs, drawings, tables, charts, maps, by Samuel Bryant; green cloth with dark green title tiles on spine and upper board lettered in gilt, map endpapers, in a pictorial dust jacket;. Very good / very good. Item #16228
Not an uncommon book but an important contribution.