BIBLIOGRAPHY TO CHAPTER 20 571 



1923 Spoehr, H. A., and McGee, J. M., Carnegie Inst. Wash. Pub., No. 325. 



1927 Emerson, R., /. Gen. Physiol, 10, 469. 



1932 van der Paauw, F., Rec. trav. botan. neerland., 29, 497. 



1937 McAlister, E. D., Smithsonian Inst. Pub. Misc. Collection, 95, No. 24. 

 Gafifron, H., Biochem. Z., 292, 241. 



Gessner, F., Jahrb. wiss. Botan., 85, 267. 



1938 Montfort, C., and Fockler, H., Planta, 28, 515. 

 Fockler, H., Jahrb. wiss. Botan., 87, 45. 



1939 Gessner, F., Planta, 29, 165. 

 Gaffron, H., Biol. Zentr., 59, 302. 



Gaffron, H., Cold Spring Symposia Quant. Biol., 7, 377. 



1940 Gaffron, H., Am. J. Botany, 27, 204. 



Emerson, R., and Lewis, Ch. M., Carnegie Inst. Yearbook, 39, 154. 



Bode, 0., Jahrb. wiss. Botan., 89, 208. 



Noddack, W., and Kopp, Ch., Z. physik. Chem. A, 187, 79. 



Myers, J., and Burr, G. 0., /. Gen. Physiol, 24, 45. 



McAlister, E. D., and Myers, J., Smithsonian Inst. Pub. Misc. 



Collections, 99, No. 6. 

 Ranjan, S., /. Indian Botan. Soc, 19, 19, 105. 



1941 Franck, J., and French, C. S., ibid., 25, 309. 



1943 Emerson, R., and Lewis, Ch. M., Am. J. Botany, 30, 165. 



1944 Weintraub, R. L., Botan. Rev., 10, 383. 



