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
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