bergey'sManualof SystematicBacteriology, Volume 1, Noel R. Krieg, John G. Holt, R.G.E. Murray, Don J. Brenner, Marvin P. Bryant, James W. Moulder, Norbert Pfennig, Peter H.A. Sneath, James T. Staley (Eds.). Williams & Wilkins, Baltimore — London (1984), XXVII, 964 S., 274 Abb., 325 Tab. Price: $85