London: J. & A. Churchill Ltd, 1957. First edition. Scarce in dust jacket. A Symposium by Ciba in 1956 led to this book being published the next year. Contents written by by F. H. C. Crick, and J. D. Watson. Edited by G. E. W. Wolstenholme OBE, and Elaine C. P. Millar. Green hardback boards in excellent shape. No markings or writing inside. 57 illustrations. Dust jacket has scrape to lower back but otherwise in very good condition. 292 pages. 210 x 140 mm (8¼ x 5½ inches).

The Ciba Foundation was established in London in 1947, it was an international educational and scientific centre, and it held conferences and symposiums, and subsequently published the proceedings.