New York: Van Nostrand Reinhold Company, 1974. 2nd Edition. Hardcover. 8vo. Orig. blue cloth. xiii, 154 pp. Colour illustration. Publisher's errata label laid down to title page over Shepheard-Walwyn, London publication info. Chafed to extremities. Some creasing to upper corners of a few pages. Dust jacket is sunned, edge worn..... More