1()'2 THE PHYSICS OF VIRUSES 



Bachofer, C. S , Science 117, 280 (1953). 



Barron, E. S. G., and Dickman, S., J. Gen. Physiol. 32, rA)5 (194!)). 



Bethe, H. A., in Uamlhuch der Physik Vol. 24, 273 (Springer, Berlin, 1933). 



Bloch, F., Ann. Physik 16, 285 (1933). 



Dale, W. M., Biochem. J. 34, 1367 (1940); 36, 80 (1942). 



Evans. R. D., Advances in Biol, and Med. Phys. 1, 151 (1949). 



Fermi, E., Nuclear Physics, p. 27 (University of Chicago Press, Chicago, 1949). 



Fricke, H., and Petersen, B. W., Am. J. Roentgenol. Radium Therapy 17, 

 611 (1927). 



Fricke, H., Cold Spring Harbor Symposia Quant. Biol. 2, 241 (1934). 



Friedewald, W. F., and Anderson, R. S., Proc. Soc. Exptl. Biol. Med. 45, 

 713 (1940). 



Friedman, M., and Pollard, E., In course of publication (1953). 



Gowen, J. W., Proc. Natl. Acad. Sci. U.S. 26, 8 (1940). 



Gowen, J. W., and Lucas, A. M., Science 90, 621 (1939). 



Guild, W. R., Arch. Biochem. and Biophys. 40, 402 (1952). 



Lea, D. E., Nature 146, 137 (1940). 



Lea, D. E., Actions of Radiations on Living Cells (MacmlUan Co., New York, 

 1947). 



Lea, D. E., and Smith, K. M., Parasitology 34, 227 (1942). 



Lea, D. E., Smith, K. M., Holmes, B., and Markham, R., Parasitology 36, 

 110 (1944). 



Lea. D. E., and Salaman, M. H., Brit. J. E.rptl. Pathol. 23, 27 (1942). 



Luria, S. E., Proc. Natl. Acad. Sci. U.S. 30, 392 (1944). 



Luria, S. E., and Exner, F. W., Proc. Natl. Acad. Sci. U.S. 27, 370 (1941). 



McLaren, A. D., Science 113, 716 (1951). 



Pollard, E., and Dimond, A. E., In course of publication (1953). 



Pollard, E., and Forro, F., Jr., Arch. Biochem. and Biophys. 32, 256 (1951). 



Siri, W. E., Isotopic Tracers and Nuclear Radiations (McGraw-Hill Book 

 Co., Inc., New York, 1949). 



Watson, J. D., J. Bacteriol. 60, 697 (1950); 63, 473 (1952). 



Woese, C, and Pollard, E., In course of publication (1953). 



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



