PROBLEMS CONCERNING THE TUMOR VIRUSES 367 



Lo, W. H. Y., and Bang, F. B. (1955b). Bull. Johns Hopkins Hosp. 97, 238. 



Lo, W. H. Y., Gey, G. 0., and Shapras, P. (1955). Bull. Johns Hopkins Hosp. 97, 



248. 

 Ludford, R. J. (1937). Am. J. Cancer 31, 414. 

 Manaker, R. A., and Groupe, V. (1956). Virology 2, 839. 

 Mider, G. B., and Morton, J. J. (1939). Proc. Soc. Exptl. Biol. Med. 42, 583. 

 Milford, J., and Duran-Reynals, F. (1943). Cancer Research 3, 578. 

 Muklbock, 0. (1956). Advances in Cancer Research 4, 371. 

 Murray, W. S., and Warner, S. G. (1947). J. Natl. Cancer Inst. 7, 183. 

 Noyes, W. F., and Mellors, R. C. (1957). J. Exptl. Med. 106, 555. 

 Oberling, C, and Guerin, M. (1933). Bull, assoc. franq. etude cancer 22, 326. 

 Oberling, C, and Guerin, M. (1954). Advances in Cancer Research 2, 353. 

 Peacock, P. R. (1957). Ann. N.Y. Acad. Sci. 68, 496. 

 Pikovski, M. A. (1953). J. Natl. Cancer Inst. 13, 1275. 

 Ponten, G. (1956). Acta. Path. Microbiol. Scand. Suppl. 110, 1. 

 Prince, A. M. (1958a). J. Natl. Cancer Inst. 20, 147. 

 Prince, A. M. (1958b). J. Natl. Cancer Inst, 20, 843. 

 Rous, P. (1910). J. Exptl. Med. 12, 696. 

 Rous, P. (1911). J. Exptl. Med. 13, 397. 

 Rous, P. (1936). Am. J. Cancer 28, 233. 

 Rous, P. (1943). J. Am. Med. Assoc. 122, 573. 

 Rous, P. (1946). Am. Scientist 34, 329. 

 Rous, P., and Beard, J. W. (1935). J. Exptl. Med. 62, 523. 

 Rous, P., and Murphy, J. B. (1911). J. Am. Med. Assoc. 56, 741. 

 Rous, P., and Murphy, J. B. (1913). J. Exptl. Med. 17, 219. 

 Rous, P., Kidd, J. G., and Smith, W. E. (1952). J. Exptl, Med. 96, 159. 

 Rubin, H. (1957). Ann. N.Y. Acad. Sci. 68, 459. 



Rudali, G„ Duplan, J. F., and Latarjet, R. (1956). Compt. rend. 242, 837. 

 Sanford, K. K., Likely, G. D., Bryan, W. R., and Earle, W. R. (1952). J. Natl. Cancer 



Inst. 12, 1317. 

 Sawin, P. B. (1955). Advances in Genet. 7, 183. 

 Schmidt, F. (1956). Z. ges. inn. Med. 11, 640. 

 Schoolman, H. M., Spurrier, W., Schwartz, S. O., and Szanto, P. B. (1957). Blood 12, 



694. 

 Schwartz, S. O., Schoolman, H. M., and Szanto, P. B. (1956). Cancer Research 16, 559. 

 Schwartz, S. 0., Schoolman, H. M., Szanto, P. B., and Spurrier, W. (1957). Cancer 



Research 17, 218. 

 Selbie, F. R., and Robinson, R. H. M. (1947). Brit. J. Cancer 1, 371. 

 Selbie, F. R., and Robinson, R. H. M. (1948). Brit. J. Cancer 2, 48. 

 Selbie, F. R., Robinson, R. H. M., and Shope, R. E. (1948). Brit. J. Cancer 2, 375. 

 Shope, R. E. (1932a). J. Exptl. Med. 56, 793. 

 Shope, R. E. (1932b). J. Exptl. Med. 56, 803. 

 Shope, R. E. (1933). J. Exptl. Med. 58, 607. 

 Shope, R. E. (1935). Proc. Soc. Exptl. Biol. Med. 32, 830. 

 Smith, M. H. D. (1952). Ann. N.Y. Acad. Sci. 54, 1141. 



Staff of the Roscoe B. Jackson Memorial Laboratory (1933). Science 78, 465. 

 Stanley, W. H. (1957). Proc. Natl. Cancer Conf. 3rd Conf. 1956, p. 47. 

 Stewart, S. E. (1955a). J. Natl. Cancer Inst. 15, 1391. 

 Stewart, S. E. (1955b). J. Natl. Cancer Inst. 16, 41. 

 Stewart, S. E., Eddy, B. E., Gochenour, A. M., Borgese, K G., and Grubbs, G. E. 



(1957a). Virology 3, 380. 



