- American Society for Microbiology (33)
- Interscience Conference on Antimicrobial Agents and Chemotherapy (12)
- American Society for Microbiology. General Meeting (9)
- Society of American Bacteriologists (2)
- Bergey, D. H. (David Hendricks), 1860-1937 (1)
- Breed, Robert Stanley (1)
- Hitchens, A. Parker (1)
- Murray, E. G. D. (1)