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3. Lea, D. E., Actions of Rndiaiions on Living Cells, 1st ed. Macmillan, 



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4. Compton, A. H., and S. K. Allison, X-Rays in Theory and Experiment 



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 New York, 1935. 



5 . Glasser, 0., E. H. Quinibj^, L. 8. Taylor, and J. L. Weatherwax, Physical 



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LITERATURE CITATIONS 



6. Auerbach, C, J. M. Robson, and J. G. Carr, Science, 105, 243 (1947). 



7. Beadle, G. W., in Currents hi Biochemical Research, D. Green, ed., In- 



terscience, New York, 1946. "Genes and the Chemistry of the Or- 

 ganism," in Science in Progress, Fifth Series, Yale Univ. Press, New 

 Haven, 1947. 



S. Bridges, C. B., and K. S. Brehme, Carnegie Inst. Wash. Pub., No. 552, 

 1 (1944). 



9. Condon, E. U., and H. AI. Terrill, J. Cancer Research, 11, 324 (1927). 



10. Crowther, J. A., Proc. Roy. Soc. London, 5100, 390 (1926). 



11 . Crowther, J. A., Brit. J. Radiol, 11, 132 (1938). 



12. Demerec, M., Nature, 159, 604 (1947). 



13. Demerec, M., Science, 105, 634 (1947). 



14. Demerec, M., and B. P. Kaufmann, Drosophila: Guide for Introductory 



Studies of Genetics and Cytology. Carnegie Institution of Washington, 

 Washington, D. C, 1940. 



15. Dessauer, F., Z. Physik, 20, 288 (1923). 



16. Exner, F. M., and S. E. Luria, Science, 94, 394 (1941). 



17. Fisher, R. A., The Design of Experiments, 2nd ed. Oliver & Boyd, Edin- 



burgh, 1937. 



18. Fryer, H. C, and J. W. Gowen, Genetics, 27, 212 (1942). 



19. Gatenby, J. B., and T. S. Painter, in The Microtomisf s Vademecum, 



A Handbook of Plant and Animal Microscopic Anatomy. Blakiston, 



Philadelphia, 1937. 

 m. Glocker, R., Z. Physik, 77, 653 (1932). 

 SI. Glocker, R., H. Langendorff, and A. Reuss, Strahlentherapie, 46, 517 



(1933). 



22. Gowen, J. W., Science, 70, 358 (1929). 



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



24 ■ Gowen, J. W., loioa State Coll. Agr. Expt. Sta. Bull. {Anmiat Reports), 

 153 (1938), 160 (1939), 194 (1940), 172 (1941). 190 (1942), 182 (1943), 

 208 (1944). 



25. Gowen, J. W., Cold Spring Harbor Symposia Quant. Biol., 9, 187 (1941). 



26. Gowen, J. W., and E. H. Gay, Genetics, 18, 1 (1933). 



27. Gowen, J. W., and R. E. Lincoln, J. Bad., 44, 551 (1942). 



