This volume contains the proceedings of the NATO-Advanced Study
Institute on the "Spectroscopy of Biological Molecules", which took
place on July 4-15, 1983 in Acquafredda di Maratea, Italy. The institute
concentrated on three main subiects: the structure and dymanics of DNA,
proteins, and visual and plant pigments. Its timeliness has been linked
to rapid advances in certain spectroscopic techniques which yielded a
consider- able amount of new information on the structure and inter-
actions of biologically important molecules. Among these techniques
Fourier transform infrared, resonance and surface enhanced 'Raman
spectroscopies, Raman microscopy and micro- probing, time resolved
techniques, two photon and ultrafast electronic, and C-13, N-15 and P-31
NMR spectroscopies and kinetic and static IR difference spectroscopy
receiced a great deal of attention at the Institute. In addition, an
entirely new technique, near-millimeter-wave spectroscopy has been
presented and discussed. Two introductory quantum chemical lectures, one
on the structure of water in DNA, and another pn the energy bands in DNA
and proteins set the stage for the experimentally oriented lectures that
followed. Fundamental knowledge on hydrogen bonding was the topic of two
other lectures. Panel discussions were held on the structure and confor-
mations of DNA, metal-DNA adducts and proteins and on visual pigments.
Many scientists who normally attend different conferences and never
meet, met at Aquafredda di Maratea. We feel, that at the end of our
Institute a synthetic vi w emerged on the powerful spectroscopic and
theoretical methods which are now available for the study of biological
molecules.