New York: Wiley, 1956, fifth printing, 270 pp. Hardcover, tan cloth, 8vo. Very Good copy in a Very Good- dust jacket. Previous owner's signature on fly leaf; foxing to upper text-block and rear endpapers; otherwise a tight, clean copy. The DJ is soiled, with foxing visible on the inner flaps, folds and spine; otherwise only minor edgewear. DJ now housed in a mylar wrap. Very Good / Very Good-.