854 BIOLOGY OF THE SEAS OF THE U.S.S.R. 



Bychowsky, B. 1931. Parasites of the Aral Sea fishes. Bull. Inst. Ichthyology, 



12, 2 (R) 

 Carausu, S. 1943. Amphipodes de Roumanie, I. Gammarides de type 



Caspien. Monographia. Inst, de Certetari piscicole al Roumaniniei, 1. 

 Caspers, H. 1949. Biologie eines Limans an der bulgarischen Kiiste des 



Schwarzen Meeres (Varnaer See). Verh. deutsch. Zool. Mainz. 

 Caspers, H. 1951. Quantitative Untersuchungen iiber die Bodentierwelt des 



Schwarzen Meeres im Bulgarischen Kustenbereich. Arch. Hydrobiol. 45. 

 Caspers, H. 1957. Black Sea and Sea of Azov in Treatise on Marine Ecology 



and Paleoecology, Vol. 1 . 

 Caullery, M. 1914. Sur les Siboglinidae, type nouveau d'invertebres 



recueilli par l'expedition du "Siboga". C. R. Acad. Sci. Paris, 158. 

 Chajanova, L. 1936. The feeding habits of the plankton feeding fishes of the 



Caspian Sea. Tr. All-Caspian Sci. Conf. 1 (R) 

 Chajanova, L. 1959. Reproduction and development of the Black Sea 



pelagic Copepoda. Tr. Karadag Biol, station, 10 (R) 

 Chajanova, L. The feeding habits of the herring in the White Sea. (Volume 



in honour of N. M. Knipovich.) 

 Cigirin, N. (Tschigirine). 1930. Phosphorus in the water of the Black Sea. 



Tr. S.B.S. 2 (E.s.) 

 Cigirin, N. 1930. The distribution of oxygen in the Black Sea. Proc. Second 



Hydrolog. Congr. of USSR (R) 

 Cigirin, N. 1930. The hydrogen ion concentration, alkalinity and free car- 

 bonic acid in the Black Sea. Ibid. (R) 

 Cigirin, N. 1939. Carbonic acid in the waters of the North Polar Basin and 



in the Greenland Sea. Tr. of the First high-latitudinal expedition "Sadko", 



1935, 1, 1 (R) 

 Cigirin, N. and Danilcenko, P. P.T. De l'azote et ses composes dans la 



Mer Noire. Tr. S.B.S. 2 (F.s.) 

 Commercial fish of the bottom of the Barents Sea. 1944. Tr. PINRO, 8 (E.s.) 

 Commercial fish of the Barents and White Seas. 1952. PINRO. Leningrad (R) 

 Credner, R. 1888. Die reliktenseen, 2. Peterm. Mitt. Erganzh. 89. 

 Daly, K. 1935. The changing world of the Ice Age. 

 Danilcenko, P. (Daniltchenko) and Cigirin, N. 1926. Sur l'origine de 



l'hydrosulfure dans la Mer Noire. Tr. lab. zool. station biol. Sebastopol, 



serie 2, No. 10 (F.s.) 

 Danilcenko, P. and Cigirin, N. 1929. Materials on the chemistry of the 



Black Sea. Nitrogen and its compounds. Tr. Krim. Sci. Inst. 2, 2 (R) 

 Danilcenko, P. and Cigirin, N. 1929. Sur la question de l'echange de matiere 



dans la Mer Noire. Bull, de la Soc. Naturalist et Amis Nature en Crimee, 



11 (F.s.) 

 Danilcenko, P. and Ponizovsky, A. 1954. Hydrochemistry of the Sivash. 



Acad. Sci. USSR (R) 

 Datzko, V. 1951. On the causes of fish mortality in the Sea of Azov. Tr. 



Az.-Cher. NIRO, 15 (R) 

 Datzko, V. 1954. Some chemical indicators of productivity in the Black 



Sea. Tr. VNIRO, 28 (R) 



