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194. JoNGBLOED, J., and Wiersma, C. A. G., Ztschr. vergl. Physiol. 21:519-533 

 (1934). Oxygen consumption of bees. 



195. Jordan, H., Ztschr. vergl. Physiol. 5:179-190(1927). Respiratory control; insects. 



196. Jordan, H. J., Arch Nderl. Sci. Ex. & Nat., Ser. 3C, 14:305-314 (1929). Oxygen 

 tension and consumption; frog. 



197. Jordan, H. J., and Quittart, J., Proc. R. Akad. Net. Amsterdam 41:2-9 (1938). 

 Respiration; crayfish. 



198. Kalmus, H., Ztschr. vergl. Physiol. 12:725-759 (1930). Respiration and O- 

 tension; Crustacea. 



199. Kanitz, a., Temperatur und Lebensvorgange (1915). Berlin, Borntraeger. Parts 

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200. Kayser, C, Ann. Physiol. 15:1087-1219 (1939). Oxygen consumption; dormouse. 



201. Keister, M. L., /. Morph. 83:373-424 (1948). Tracheal development. 



202. KiBLER, H. H., and Brody, S., ]. Nutrit. 28:27-34 (1944). Metabohsm of chicks. 



203. KiTCHiNG, J. A., Biol. Bm//. 77:339-353 (1939). Anaerobiosis; Paramecium. 



204. Koch, H. J., /. Exper. Biol. 15:152-160 (1938). Anal "gills"; Diptera. 



205. KosKiMiES, J., Experientia 4:274-276 (1948). Poikilothermy in starved swifts. 



206. KosMiN, N. P., Alpatov, W. W., and Resnitschenko, M. S., Ztschr. vergl. 

 Physiol. 17:408-422 (1932). Oxygen consumption of bees in flight. 



207. Krahl, M. E., and Clowes, G. H. A., ]. Gen. Physiol. 23:413-427 (1940). 

 Metabolic stimulation and mitotic inhibition. 



208. Krebs, H. a., Tahul. Biol. 9:209-231 (1934). Oxygen consumption; cells and 

 tissues. 



209. Krebs, H. A., Adv. in Enzymol. 3:191-252 (1943). Carbohydrate oxidation. 



210. KnoGU, A., Skand. Arch. Physiol. 15:328-419(1904). Frog respiration, cutaneous 

 and pulmonary. 



211. Krogh, a., Skand. Arch. Physiol. 16:348-357 (1904). Cutaneous respiration; 

 vertebrates. 



212. Krogh, A., Internat. Rev. Hydrohiol. 6:42-47 (1914). Effect of urethane on 

 respiration. 



213. Krogh, A., Internat. Ztschr. Physik.-chem. Biol. 1:491-508(1914). Temperature 

 and standard metabolism. 



214. Krogh, A., The Respiratory Exchange of Animals and Man (1916). London, 

 Longmans, Green. 



215. Krogh, A., }. Physiol. 52:391-408 (1919). Diffusion of gases through animal 

 tissues. 



216. Krogh, A., The Comparative Physiology of Respiratory Mechanisms (1941). 

 Univ. of Pennsylvania Press. 



217. Kruger, p., Zool. )ahrh. 57:1-56 (1936). Anaerobiosis; Ascaris. 



218. Kucera, W. G., Physiol. Zool. 7:449-458 (1935). Sex differences in O. con- 

 sumption; Drosophila. 



219. Leach, W. J., Physiol. Zool. 19:365-374 (1946). Oxygen consumption of 

 lamprey. 



220. Ledebur, J. v., Biol. Rev. 12:217-244 (1937). Gas secretion in swim bladder. 



221. Ledebur, J. v., Ergebn. BioL 16:173-261 (1939). Oxygen tropism; earthwonn. 



222. Lee, M. O., ). Exper. Zool. 41:125-154(1925). Respiratory control; Orthoptera. 



223. Lee, M. O., Quart. Rev. Biol. 4:213-231 (1929). Respiration in insects. 



224. Lehmann, C, Mueller, P., Munk, I., Senator, H., and Zuntz, N., Virchow's 

 Arch. f. pathol. Anat. u. Physiol. 1 31 (suppl.): 1-228 (1893). Respiration in man. 



225. Leiner, M., Die Physiologic der Fischatmung (1938). Akademische Verlags- 

 gesellschaft. pp. 1-134. Leipzig. 



226. Liebsch, W., Zool. ]ahrh., Abt., allg. Zool. u. Physiol, d. Tiere 46:161-208 

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227. Lindeman, V. F., Physiol. Zool. 5:560-565 (1932). Respiratory regulation; leech. 



228. LiNDROTH, A., Ark. Zool. 30B:l-7 (1938). Breathing control; crayfish. 



229. LiNDROTH, A., Ztschr. vergl. Physiol. 28:485-532 (1941). Respiratory regulation 

 in polychaetes. 



230. LiPMATSN, ¥., Adv. in Enzymol. 1:99-162(1941). Phosphate binding and energy 

 sources. 



231. LiPMANN, F., Adv. in Enzymol. 6:231-268 (1946). Acetyl phosphate reactions. 



