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216. Cook, F. C. Boren, its absorption and distribution in 

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217. Coupin, H. Siir la nntrition organique d'une Bacterie 

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218. Coupiii, H. Siir la resistance ä la. Salure des Baoteries 

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219. Davidson, J. Selective permeability and the plasma- 

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220. Delf, E. M. Studies of protoplasmatic permeability by 

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221. Delf, E. M. Studies of protoplasmatic permeability 

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222. Devaux, H. Action rapide des Solutions salines sur les 

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223. Dixon, H. H. and Atkins, W. K. G. Osmotic pressure in 

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224. Dixon, H. H. and Atkins, W. R. Gf. Osmotic pressure in 

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225. Dixon, H. H. and Atkins, W. R. G. Osmotic pressure in 

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226. Dufr^noy, J. Action nocive du d^pot de sei marin sur 

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227. Elirenberi!, P. Reizdünguugen und ihre Bedeutung. (Die 

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228. Eigenhart, 0. Die Kohlensäuredüngung. (Prometheus 

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