New York: John Wiley & Sons, Inc., 1961. Second edition. Hardcover. Second Edition, Second Printing. c.1961. Hardcover. Cloth. 8vo. 274pp. Very Good in Very Good dustjacket. Light general shelfwear, spine slightly cocked, previous owner's signature on flyleaf. Rubbing to dustjacket, soiling, spine sunned, occasional shipping to edges.