Contributors.Preface.Phage Typing of Streptococcus agalactiae, J. Stringer.Phage Typing of Brucella, M.J. Corbel.Serological Characterization of Yeasts as an Aid in Identification and Classification, T. Tsuchiya, M. Taguchi, Y. Fukazawa and T. Shinoda.Biochemical and Serological Characteristics of Aeromonas, M. Popoff, and R. Lallier.The Separation of Species of the Genus Leuconostoc and the Differentiation of the Leuconostocs from other Lactic Acid Bacteria, E.I. Garvie.Fatty Acid and Carbohydrate Cell Composition in Pediococci and Aerobocci and Identification of Related Species, T. Bergan, R. Solberg, and O. Solberg.Epidemiological Typing of Klebsiella by Bacteriocins, A. Bauernfeind.Serology of Non-Gonococcal, Non-Meningococcal Neisseria and Branhamella species, U. Berger.Serotyping of Pasteurella multocida, G.R. Carter.Serology and Epidemiology of Plesiomonas shigelloides, R. Sakazaki.Serology and Epidemiology of Vibrio cholerae and Vibrio mimicus, R. Sakazaki and T.J. Donovan.Identification of Bacillus Species, R.C.W. Berkeley, N.A. Logan, L.A. Shute and A.G. Capey.Automated Identification of Bacteria: An Overview and Examples, H. Gyllenberg.Application of Numerical Taxonomy to the Classification and Identification of Microaerophilic Actinomycetes, K. Holmberg and C.E. Nord.Stimulus Space in Olfaction, K.B. Doving.Index.Contents of published volumes.