(76) DeAngelis, Ruggero. 1955. 



Economic comparison between pond culture and "Valle" 

 culture (in Italian). Boll. Pesca, No. 2. FWS - 1^ 

 pp. by U. S. Dept. State, Division of Language Services. 



(77) Defant, Albert. 1952. 



Ueber interne Wellen, besonders solche mit Gezeiten- 

 charakter (On internal waves , especially those of tidal 

 periods). Deutsche Hydrogr. Zeitschr.^ Bd. 5, Heft 5/6, 

 S. 231-2^^5- FOL. 



(78) Delassus, M. , R. Devaux., and P. Montigny. 19^9' 



Dosage de I'oxygene dissous dans les eaux degazees 

 (The determination of dissolved oxygen in degassed 

 water). Chaleur Industrie, 30 annee, vol. 25, pp. 

 159-168. FOL. 



(79) Dorofeev, S. V. 1956. 



Stocks of Greenland seals and their utilization (in 

 Russian). Rybn. Khoz., No. 12, pp. 56-59. ABS - 

 preliminary translation 6 pp. by W. E. Ricker. 



(80) Drogaitsev, D. A. 1955- 



Calculation of the vorticity of the tangential friction 

 of the wind over the sea (in Russian). Meteorolog. 

 Gidrolog., vol. 5, pp. I5-2I. FOL. 



(81) Drogaitsev, D. A. I956. 



Construction of a field of the geostrophic wind over the 

 sea (in Russian). Ibid. , vol. 2, pp. 4l-44. FOL. 



(82) Dussart, Bernard. 1952. 



Contribution a 1 'etude des lacs de Savoie: Le Lac de 

 la Girotte (Contribution to the study of the lakes of 

 Savoy: Lake Girotte). Ann. Central Sta. Appl. Hydrobiol. , 

 vol. ij-, pp. 379-392. BCG - by T. G. Northcote. 



(83) Dussart, Bernard. 1955. 



Detection des sources sous lacustres et incidence de 

 celles-ce sur le fond de lacs (Detection of underground 

 water sources and their incidence on the bottom of lakes). 

 Mem. Inst. Ital., Idrobiol. Suppl. 8, pp. 63-82. BCG - 

 by T. G. Northcote. 



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