548,390 LINDBERG JOHAN Structural studies of bacterial polysaccharides using N.M.R. spectroscopy and mass spectrometry : [A Thesis for the Doctors Degree] / Johann Lindberg ; Department of Organic Chemistry, University of Stockholm. - Stockholm !University, 1990. -[111 wiele liczb.],: wykr. ; 24 cm ISBN 91-7146-855-2