Special Scientific Reports - Fisheries 



*SSR-F 23. The food habits of the yellowfin 

 tuna Neothunnus macropterus (Schlegel) 

 from the Celebes Sea, by Hiroshi Naka- 

 mura. Translated from the Japanese 

 language by W. G. Van Campen. Apr. 

 1950. 8 p. , iUus. 



*SSR-F 24. A study of the mackerels, cybiids, 

 and tunas, by Kamakichi Kishinouye. 

 Translated from the Japanese language by 

 W. G. Van Campen. May 1950. 14 p. 



SSR-F 25. Poisonous fishes of the South Seas, 

 translated from the Japanese language by 

 W. G. Van Campen. May 1950. 221 p. 



SSR-F 26. The pearl fishery of Venezuela, by 

 Pauls. Galtsoff. May 1950. 26 p.. illus. 



*SSR-F 27. Ciguatera: tropical fish poisoning, 

 by William Arcisz. May 1950. 23 p. 



*SSR-F 28. The pearl-oyster resources of 



Panama, by Paul S. Galtsoff. May 1950. 

 53 p. , illus. 



*SSR-F 29. Injured and dead fish in the vicin- 

 ity of Bonneville Dam, by Harrs A. Han- 

 son, Paul D. Zimmer and Ivan J. Donald- 

 son. June 1950. 41 p. , illus. 



SSR-F 30. Pollution in the lower Columbia 

 Basin in 1948 - with particular reference 

 to the Willamette River, b% Frederic F. 

 Fish and Robert R. Rucker. June 1950. 

 22 p. , illus. 



*SSR-F 31. Doctoral dissertations on the man- 

 agement and ecology of fisheries, pre- 

 pared in the Branch of Fishery Biology. 

 July 1950. 35 p. Revised by SSR-F 87. 



*SSR-F 32. Vitamin A in selected, pale- 

 colored livers of Alaska fur seals, 1948, 

 by Victor B. Scheffer, Neva L. Karrick 

 and F. Bruce Sanford. July 1950. 8 p. , 

 illus. 



*SSR-F 33. Albacore fishing grounds develop- 

 ment in 1939, translated from the Ja- 

 panese language by W. G. Van Campen. 

 [Nov. 1950?] 175 p. , illus. 



*SSR-F 34. Upper Sacramento River sport 

 fishery, by Stanford H. Smith. Sept. 

 1950. 44 p. , illus. 



*SSR-F 35. English translations of fishery 



literature, compiled by Leslie W. Scat- 

 tergood. Mar. 1951. 65 p. 



SSR-F 36. Survey of the Columbia River and 

 its tributaries - Part 3, by Zell E. Park- 

 hurst, Floyd G. Bryant and Reed S. Niel- 

 son. Sept. 1950. 103 p. , illus. 



*SSR-F 37. Survey of the Columbia River and 

 its tributaries - Part 4, by Floyd G. 

 Bryant and Zell E. Parkhurst. Sept. 1950. 

 108 p. , illus. 



*SSR-F 38. Survey of the Columbia River and 

 its tributaries - Part 5, by Reed S. Niel- 

 son. Aug. 1950. 41 p. , illus. 



SSR-F 39. Survey of the Columbia River and 

 its tributaries - Part 6, by Zell E. Park- 

 hurst. Oct. 1950. 58 p. , illus. 



*SSR-F 40. Survey of the Columbia River and 

 its tributaries - Part 7, by Zell E. Park- 

 hurst. Nov. 1950. 95 p. , illus. 



SSR-F 41. Oxygen block in the main-stem 

 Willamette River, by Frederic F. Fish 

 and Richard A. Wagner. Sept. 1950. 19 p. 



*SSR-F 42. Tuna fishing in Patau waters, 



translated from the Japanese language by 

 SCAP translators and W. G. Van Campen, 

 edited by B. M. Shimada and W. G. Van 

 Campen. Jan. 1951. 26 p. , illus. 



*SSR-F 43. Fishing conditions south of the 

 Marshall Islands, translated from the 

 Japanese language by W. G. Van Campen. 

 Jan. 1951. 23 p. , illus. 



*SSR-F 44. Tuna bait resources at Saipan, 



translated from the Japanese language by 

 W. G. Van Campen. Jan. 1951. 15 p. 



*SSR-F 45. Exploratory tuna fishing in Indo- 

 nesian waters, translated from the Ja- 

 panese language by SCAP translators and 

 W. G. Van Campen. Edited by B. M. 

 Shimada and W. G. Van Campen. Jan. 

 1951. 17 p. , illus. 



*SSR-F 46. Exploratory tuna fishing in the 

 Caroline Islands, translated from the 

 Japanese language by W. G. Van Campen. 

 Jan. 1951. 42 p. , illus. 



*SSR-F 47. Exploratory tuna fishing in the 

 Marshall Islands, translated from the 

 Japanese language by SCAP translators 

 and W. G. Van Campen. Edited by B. M. 

 Shimada and W. G. Van Campen. Jan. 

 1951. 21 p. , illus. 



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