424 1{A1)I.\1'1(JN UIOLOGY 



Kills, C, A. A. Weils, and K. V. llcyrotli (l'.)U) The clicinical action of iiitniviolot, 

 rays. Hciiiliold Pulilisiiinn Corporation, New ^Oik. 



Knunoius, ('. \\ ., and A. 1 lollacndor (19;}!)) The action of ultraviolet radiation on dcr- 

 matopl\yt('s. II. Mutations induced in cultures of dermatophytes by exposure 

 of spores to nionochroinatic uitriiviolet radiatif)n. .\ni. J. Motany, 2(>: -Hi? -175. 



Ford, J. M., and 1). 1'. Kirwan (H)ti)) Mutants jiroduced l)y \-radiat ion of spores of 

 ('hdiloniiiuii ijlobosttin and a comparison witli those produced liy ultraviolet 

 irradiation. .1. (len. Physiol., :i2: ()47 ()5;i. 



Fram, 11., B. i:. Proctor, and C. CJ. Dunn (li)5()) EtTects of X-rays proiluced at 50 

 kilowatts on different species of bacteria. J. Bacteriol., (H): 2():i 2G7. 



Friedenwalil, \\ . I'., and U. S. .Vndersoii (11)11) Inlluence df protein and virus con- 

 centration on the inactivation of ral)l)it ])apill()iiia virus by X rays. J. Kxptl. 

 Med., 71: U):i 487. 



Gates, F. L. (li)28) On nuclear derivatives and the lethal action of ultraviolet lif?ht. 

 Science, 68: 479-480. 



(1929a) A study of the l)actericidal action of ultraviolet li^dit. I. The 



reaction to nionochronuitic radiations. J. Gen. Physiol., Pi: 231-248. 



(1929b) A study of the l)actericidal action of ultraviolet li^ht. II. The 



effect of various environmental factors and conditions. J. (ien. Physiol., 13: 

 249-200. 



(1930) .\ stud}' of the bactericidal action of ultraviolet lifi;iit. III. The 



absorption of ultraviolet light by bacteria. J. Gen. Physiol., 14: 31-42. 



(1933) The reaction of individual bacteria to irradiation with ultraviolet 



light. Science, 77: 350. 

 Giese, A. C. (1941) Effects of idtraviolet radiations on luminescence and respiration 

 of Achromobacter fischeri. J. Cellular Conip. Physiol., 17: 203-220. 



(1945) Ultraviolet radiations and life. Physiol. Zool., 18: 223-250. 



(1947) Radiations and cell division. Quart. Rev. Biol., 22: 253-282. 



(1950) Action of ultraviolet radiation on protoplasm, Physiol. Revs., 30: 



431-458. 



Goodgal, S. H. (1950) The effect of photoreactivation on the frequency of ultraviolet 

 induced morphological mutations in the microconidial strain of Neiiro.spora 

 crassa. Genetics, 35: 667. 



Gray, C. H., and E. L. Tatum (1944) X-ray induced growth factor requirements in 

 bacteria. Proc. Natl. Acad. Sci. U.S., 30: 404-410. 



Green, A. B. (1904) A note on the action of radium on microorganisms. Proc. Roy. 

 Soc. London, B73: 375-381. 



Grigg, G. W. (1952) Back mutation assay method in micro-organisms. N^ature, 

 169: 98-100. 



Haas, F. J., J. B. Clark, (). Wyss, and \V. S. Stone (1950) Mutations and nuitagenic 

 agents in bacteria. Am. Naturalist, 84; 261-274. 



Haas, F. J., O. Wyss, and W. S. Stone (1948) The effect of irradiation on recombina- 

 tion in Escherichia coli. Proc. Natl. Acad. Sci. U.S., 34: 229-232. 



Haberman, S., and L. D. Ellsworth (1940) Lethal and dissociative effects of X-rays 

 on bacteria. J. Bacteriol., 40: 483-503. 



Harm, W., and W. Stein (1952) X'ergleich der UV-Inaktivierung luid Wiirmeakti- 

 vierung von verschiedenen UV-einpfindlichen Coli-Kulturen. Xaturwissen- 

 schaften, 39: 212-213. 



Heinmets, P., and W. W. Taylor, Jr. (1951) Photobiological studies on Escherichia 

 coli at low temperatures. J. Bacteriol., 62: 477-485. 



Henri, V. (1914) Etude de Paction metabioticiue des rayons ultraviolettes. Produc- 

 tions de formes de mutation de la bact6ridie charbonneuse. Compt. rend., 158: 

 1032-1035. 



