407 



G. C. McLeod, G. A. Hudock, and R, P. Levlne 



FOOTNOTES 



1 . Supported by grants from the National Institutes of Allergy and 

 Infectious Diseases, United States Public Health Service (AI-01421 and 

 AM-03202-03), from the National Science Foundation GB-329, and 

 Contract AF 19(604) -8443 from Air Force Cambridge Research Laboratories, 



2. Energetics Branch, Space Physics Laboratory, Air Force Cambridge 

 Research Laboratories. 



3. Department of Microbiology, Dartmouth Medical School, Hanover, 

 New Hampshire, 



