Works Cited 



(1) Saga, Hisashi, General situation in tne Kustiiro t\ina fishery 

 in 1930. 



(2) Fujii, Tomoyuki. Collected reports of fisheries research, vol. 2, 

 part 1, po 32. 



(3) Kurita, Yokichi. Suisan Kenkyil Shi, volo 20, No. 8, p. 291. 



CU) Nakajima, Yoshitaro. Self -registering observations at Funkawan. 

 (unpublished) 



(5) Kawana, Takeshi. Periodic reports of the Hokkaido Fisheries 

 Experiment Station, Nos. 3$ Uo An observation on the correlation 

 between oceanographic conditions and the tuna fishery. 



(6) Kawana, Takeshi. Same journal, No. 26, On the tuna fishery in 

 Kushiro waters and the movements of low pressure areas. 



Other works consulted weres 



Kawana, Takeshi. Tuna Investigations, Periodic Reports, Nos. 22, 

 6$, 1U6, 170, 



Fujiki, Shigetaro". Outline of the Tuna Long-line Fishing Grounds 

 in Hokkaido Waters. Same journal. No, 105. 



Tani, Iwao. ExploraticHi of Pacific Tuna Grounds (unpublished). 



Saga, Hisashi. An Outline of the Tuna Fishery from 1926 to 1930. 



Reports of Fisheries Investigations, Nos. 19, 20, 23, 2U, 25, 

 26, (Hokkaido Fisheries Experiment Station) 



27 



