1. Nuclear behaviour during ascus formation in Saccharomyces rosei (Guilliermond) Lodder et Kreger-van Rij

   • J. D. Ferreira

   Development and Structure Pages: 1 - 24

2. Taxonomic studies on Filobasidiella species and their anamorphs

   • K. J. Kwon-Chung
   • J. E. Bennett
   • J. C. Rhodes

   Taxonomy Pages: 25 - 38

3. Reactivity versus flexibility in thiobacilli

   • R. F. Beudeker
   • J. C. Gottschal
   • J. G. Kuenen

   Ecology Pages: 39 - 51

4. Yeasts in the intertidal sediments of a polluted estuary in Rio de Janeiro, Brazil

   • A. N. Hagler
   • R. B. De Oliveira
   • L. C. Mendonça Hagler

   Ecology Pages: 53 - 56

5. Taxonomic relationships of Geotrichum flavo-brunneum

   • A. T. Martinez

   Taxonomy Pages: 57 - 59

6. A new species of Anthopsis

   • Connie A. N. Van Oorschot
   • G. S. de Hoog

   Taxonomy Pages: 61 - 65

7. The nature of the competitive ability of spontaneous staphylocoagulase-negative mutants of Staphylococcus aureus with respect to growth of the parent strains in continuous culture

   • W. Engels
   • M. A. F. Kamps

   Physiology and Growth Pages: 67 - 83

8. Incidence of resistance to ampicillin, chloramphenicol, kanamycin, tetracycline and trimethoprim of Salmonella strains isolated in The Netherlands during 1975–1980

   • W. J. van Leeuwen
   • C. E. Voogd
   • A. Manten

   Medical Microbiology Pages: 85 - 96

9. Host specificity of Salmonella weltevreden typing phages

   • L. R. Sood
   • S. Basu

   Medical Microbiology Pages: 97 - 103