SYMPOSIUMon Spores (3rd: Illinois: 1964) Campbell, L.L. Halvorson , H. O.
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/00319ized by The Office of the Naval Research, USA; Illinois, 2-4 October 1964.: edited by L.Leon Campbell, H. Orin Halvorson
- Illinois American Society for Microbiology 1965
- xiii, 242 p.