Ghose, T. K., A. Fiechter and N. Blakebrough (Editors): Microbiology, Theory and Application (Mikrobiologie, Theorie und Anwendung). Advances in Biochemical Engineering Vol. 11. Springer-Verlag, Berlin – Heidelberg – New York 1979. 180 Pages, with 76 figs, and 35 tables, V, cloth DM 72,-; US $ 39.60