1080 THE LIGHT FACTOR. I. INTENSITY CHAP. 2R 



Ivanov, L. A., and Kosovich, N. L., Planta, 8, 427. 



Ehrke, G., ibid., 9, 631. 



Montfort, C, Jahrh. wiss. Botan., 71, 52, 106. 



1930 Montfort, C, ibid., 72, 776. 



van der Honert, T. H., Rev. Ircw. botan. neerland., 27, 149. 

 Kostychev, S., and Berg, V., Planta, 11, 144. 

 Kostychev, S., Chesnokov, V., and Bazja-ina, K., ibid., 11, 160. 

 Kostychev, S., and Kardo-S^ysojeva, H., ibid., 11, 117. 

 Lundegardh, H., Klima mid Baden in Hirer Wirkimg aiif das Pfldiizni- 

 leben. 2nd ed., Fischer, Jena, 1930. 



1931 Ehrke, G., Pla7ita, 13, 221. 



Stocker, 0., Ber. deut. botan. Ges., 49, 267. 



1932 Boysen-Jensen, P., Stoffprodnktion der Pflanzen. Fischer, Jena, 1932. 

 Harder, R., Filzer, P., and Lorenz, A., Jahrb. wiss. Botan., 75, 45. 

 Chesnokov, V., and Bazyrina, K., Trav. inst. biol. Peterhof, 9, 103. 

 Hiramatsu, K., Science Repts. Tbhokii Imp. Univ., [II], 7, 239. 

 Miiller, D., P/anta, 16, 1. 



van der Paauw, F., Rev. trav. botan. neerland., 29, 497. 

 Wood, J. G., Australian J. Exptl. Biol. Med. Sci., 10, 89. 



1933 Boysen-Jensen, P., Planta, 21, 368. 



Hoover, W. H., Johnston, E. S., and Brackett, F. S., Smithsonian hist. 



Pub. Misc. Collections, 87, No. 16. 

 Kursanov, A. L., Planta, 20, 535. 

 Montfort, C., Biochem. Z., 261, 179. 

 Montfort, C, Protoplasma, 19, 385. 

 Harder, R., Planta, 20, 699. 



1934 Daxer, H., Jahrb. wiss. Botan., 80, 363. 

 Emerson, R., and Green, L., /. Gen. Physiol., 17, 817. 

 Emerson, R., and Green, L., Nature, 134, 289. 

 Montfort, C., Jahrb. wiss. Botan., 79, 493. 

 Schomer, H. A., Ecology, 15, 217. 



1935 Burk, D., and Lineweaver, H., Cold Spring Harbor Symposia Quant. Biol., 



3, 165. 

 Brackett, F. S., ibid., 3, 117. 



Ashby, E., and Oxley, T. A., Ann. Botany, 49, 309. 

 Barker, H. A., Arch. Mikrobiol, 6, 141. 

 Blagoveshclienskij , A. V., Planta, 24, 276. 

 Gabrielsen, E. K., ibid., 23, 474. 

 Miller, E. S., and Burr, G. 0., Plant Physiol. 10, 93. 

 Singh, B. N., and Kumar, K., Proc. Indian Acad. Sci., Bl, 754. 

 Stocker, 0., Jahrb. wiss. Botan., 81, 464. 



1936 Lubimenko, V. N., Sovet. Botan. 1936, No. 5, 31. 

 ISIontfort, C., Jahrb. wiss. Botan., 84, 1. 



Smith, E. L., Proc. Nat. Acad. Sci. U. S., 22, 509. 



