issue contents
March 1993 issue

Cover illustration: Stereoview of a fragment of DNA form B. Courtesy of A. Soyer.
research papers
P. F. Lindley,
M. Bajaj,
R. W. Evans,
R. C. Garrett,
S. S. Hasnain,
H. Jhoti,
P. Kuser,
M. Neu,
K. Patel,
R. Sarra,
R. Strange and
A. Walton
fast communications