(161) Sato, Rokuji. 1938a. 



On new migratory courses of salmon determined by the 

 tagging experiments in the fishing ground of northern 

 North Pacific, 1935 (Report 2) 2. Oncorhynchus keta 

 (Walb. ) (in Japanese). Bull. Jap. Soc. Sci. Fish., vol. 

 6, No. 5, pp. 251-261. FWS - 30 pp. by Lorry M. Nakatsu. 



(162) Sato, Rokuji. 1938b. 



On the migratory speed of salmon and the stock of red 

 salmon estimated from the tagging experiments in 

 northern Pacific (in Japanese). Ibid . , vol. 7* No. 1, 

 Ifey 1938- FWS - 7 pp. by Lorry M. Nakatsu. 



(163) Sato, Rokuji. 1939a. 



On the condition of gonads of salmon ( Oncorhynchus ) 

 having reached the age of return in the northern North 

 Pacific, Report No. 1: Red Salmon ( Oncorhynchus nerka 

 Walb.) (in Japanese). Ibid ., vol. 8, No. 2, pp. 73-75- 

 FWS - 8 pp. by Robert Ting. 

 (I6U) Sato, Rokuji. 1939h. 



On salmon tagging experiments in northern North Pacific 

 in 1937 and I938 (in Japanese). Ibid ., No. k, November 

 1939. FWS - 16 pp. by Robert Ting. 



38 



