Recent Advances in the Chemistry of (beta)...-Lactam Antibiotics, Cambridge, England, 28-30 June, 1976 : the proceedings of an international symposium arranged by the Fine Chemicals and Medicinals Group of the Industrial Division of the Chemical Society / edited by J. Elks. - Elks, J. (Special publication (Chemical Society) 0577-618x ; Chemical Society special publication ;, 1977)