/ I 



THE VIRUSES 



Biochemical, Biological, and Biophysical Properties 



Edited by 



F. M. BURNET W. M. STANLEY 



The Walter and Eliza Hall Virus Laboratory 



Institute of Medical Research University of California 



Melbourne, Australia Berkeley, California 



Volume 3 

 ANIMAL VIRUSES 



1959 



ACADEMIC PRESS • NEW YORK ■ LONDON 



