INACTIVATION OF VIRUSES 427 



Wilkowski, H. H., Nelson, F. E., and Parmelee, C. E. (1954). Ap2:)l. Microbiol. 2, 250. 



Williams, R. C. (1954). Advances in Vin(s Research 2, 184. 



Wilson, A. T., and Bruno, P. (1950). J. ExjAl. Meci. 91, 449. 



Woese, C. R. (1950). Arch. Biochem. Biophys. 63, 212. 



Wollman, E., and Lacassagne, A. (1940). Ann. inst. Pasteur 64, 5. 



Wollman, E., Hohveck, F., and Luria, S. E. (1940). Nature, 145, 935. 



Wood, T. H. (1954). Nature 173, 641. 



Yakovlev, D. A. (1939). Mikrohiologiya 8, 932 (abstr. (1941). Chem. Abstr. 34, 3074). 



Yaoi, H., and Kasai, H. (1931). Japan. J. Exptl. Med. 9, 019. 



Yaoi, H., and Nakahara, W. (1934). Japan. J. Exptl. Med. 12, 131. 



Youngner, J. S. (1957). J. Immunol. 78, 282. 



Zamenhof, S., Alexander, H. E., and Leidy, G. (1953). J. Exptl. Med. 98, 373. 



Zelle, M. R., and Hollaender, A. (1954). J. Bacteriol. 68, 210. 



Zinsser, H., and Seastone, C. V. (1930). J. Immunol. 18, 1. 



Zinsser, H., and Tang, F. F. (1929). J. Immunol. 17, 343. 



