1. The History of Viral Taxonomy � R. E. F. Matthews 2. Current Problems in Vertebrate Virus Taxonomy - Frederick A. Murphy 3. Current Problems in Plant Virus Taxonomy R. I. B. Francki 4. Current Problems in Bacterial Virus Taxonomy - Hans-Wolfgang Ackermann 5. Current Problems in lnsect Virus Taxonomy - John F. Longworth 6. Current Problems in Fungal Virus Taxonomy - K. W. Buck 7. New Viruses of Eukaryotic Algae and Protozoa � J. Allan Dodds 8. Virus Data - Problems in Collection, Storage, and Retrieval � J. G. Atherton, I. R. Holmes, and E. H. Jobbins 9. Future Prospects for Viral Taxonomy - R. E. F. Matthews