LITERATURE 95 1 



Ris, H., (1956) J. Biophys, Biochem. CytoL, 2, SuppL, 385. 



RoELS, H., (1954) Nature, 173, 1039. 



Roll, P. M., H. Weinfeld and G. B. Brown, (1954) Biochim. el Biophys. Ada, 13, 141. 



ScHLENK, F., (1955) in The Nucleic Acids, ed. E. Chargaff and J. N Davidson, Academic 



Press, New York. 

 Schmidt, W. J., (1937) Die Doppelbrechung von Karyoplasma, ^yioplasma, und Melaplasma, 



Borntraeger, Berlin. 

 Schwartz, D., (1955) J- Cellular. Camp. Physiol., 45, Suppl. 2, 171. 

 Seshachar, B. R., (1950) Nature, 165, 848. 



Setterfield, G. and R. E. Duncan, (1955) J. Biophys. Biochem, CytoL, i, 399. 

 Shapiro, D. M., R. Weiss and A. Gellhorn, (1950) Cancer, 3, 896. 

 Skipper, H. E., (1953) Cancer Research, 13, 545. 

 Skipper, H. E., (1954) Ann. N. T. Acad. Sci., 60, 315. 



Skipper, H. E., L. L. Bennett, Jr. and F. M. Schabel, (1954) Federation Proc, 13, 298. 

 Skipper, H. E., J. H. Mitchell, Jr., L. L. Bennett, Jr., M. A. Newton, L. Simpson and 



M. EiDSON, (1951) Cancer Research, 11, 145. 

 Skipper, H. E., C. Morgan and L. L. Bennett, Jr., (1952) Cancer Research, 12, 413. 

 Slonimski, p. p., (1954) Ann. Inst. Pasteur, 87, 404. 

 Spiegelman, S., H. O. Halvorson and R. Ben-Ishai, (1955) in Amino Acid Metabolism, 



ed. W. D. McElroy and B. Glass, Johns Hopkins Press, Baltimore. 

 Springe, H., R. Goldberg, G. Kucker and R. S. Lowy, (1953) Arm. N. T. Acad. Sci., 56, 



1016. 

 Stich, H., (1951) Z- Naturforsch., 6b, 259. 

 Stock, C. C., (1950) Am. J. Med., 8, 658. 

 Stock, C. C., H. C. Reilly, S. M. Buckley, D. A. Clarke and C. P. Rhoads, (1954) 



Nature, 173, 71. 

 Strominger, D. B. and M. Friedkin, (1954) J- Biol. Chem., 208, 663. 

 Swann, M. M., (1952a) Intern. Rev. CytoL, i, 195. 

 Swann, M. M., (1952b) Symposia Soc. Exptl. Biol., 6, 89. 

 Swift, H., (1953) Texas Repts. Biol, and Med., 11, 755. 

 Thiersch, J. B., (1949) Cancer, 2, 8yy. 



Vendrely, R. and C. M.J. Vendrely, (1954) abstract in Excerpta Med. Sect. I, 8, 419. 

 VissER, D. W., (1955) Antimetabolites and Cancer, ed. C. P. Rhoads, Am. Assoc. Adv. 



Sci., Washington. 

 Von Olah, L., (1952) Lilloa, 25, 615. 

 Walker, P. M. B., (1953) Heredity, 6, SuppL, 275. 



Walker, P. M. B. and H. B. Yates, (1952) Symposia Soc. Exptl. Biol., 6, 265. 

 Watson, J. D. and F. H. C. Crick, (1953) Nature, iji, 737. 

 Weber, H. H., (1955) Symposia Soc. Exptl. Biol., g, 271. 

 Webster, G. C, (1956) Federation Proc, /j, 380. 

 Wheeler, G. P. and H. E. Skipper, (1953) Federation Proc, 12, 289. 

 WoLL, E., (1953) Chromosoma, 5, 391. 

 Woodside, G. L., G. W. Kidder, V. C. Dewey and R. E. Parks, Jr., (1953) Cancer 



Research, 13, 289. 

 WooLLEY, D. W., (1952) A Study of Antimetabolites, John Wiley & Sons, New York. 

 Zamecnik, p. C. and E. B. Keller, (1954) J. Biol. Chem., 2og, 337. 



Zamecnik, p. C, E. B. Keller, J. W. Littlefield, M. B. Hoagland and R. B. Loft- 

 field, (1956) J. Cellular Comp. Physiol., 47, Suppl. /, 81. 



