Title of article :
Frontiers in biosensorics, I. fundamental aspects, II practical applications: F.W. Scheller, F. Schubert and J. Fedrowitz (Eds.), Birkhäuser, Basel (ISBN 3-7643-5481-X, 2 vols). I vi + 287 pp., II iii + 175 pp. Price SF198.00 (2 vols.)