SHIMADA. BELL M. 



1951b. Contributions to the biology of tunas from the western equatorial Pacific, U. S. 

 Fish and Wild. Service, Fish. Bull. 62, Vol. 52, pp. 111-119. 



SNEDECOR, G. W. 



1946. Statistical methods applied to experiments in agriculture and biology. Ames, Iowa 

 State College Press, pp. i-xvi, 1-485. 



UEHARA, TOKUZO 



1941, A survey of tuna grounds in equatorial waters. South Sea Fishery News (Nanyo 



Suisan Joho) Vol. 5, No. 3, pp. 13-17. (English translation by SCAP translators, 

 4 p.) 



VAN CAMPEN, WILVAN G. 



1952. JapaJiese mothership-type tuna-fishing operations in the western equatorial Pacific, 

 June-October 1951 (Report on the seventh, eighth, and ninth expeditions). 



U. S. Fish and Wildlife Service, Com. Fish. Rev., Vol. 14, No. 11, pp. 1-9, 

 9 figs. 



WATANABE, HARUO 



1940. Fishing conditions south of the Marshall Islands. South Sea Fisheries (Nanyo 



Suisan), No. 58. pp. 12-19; No. 59, pp. 14-25; No. 60, pp. 9-15. (English trans- 

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YOSHIDA, KOZO, HAN- LEE MAO, and P. L. HORRER 



1953. Circulation in the upper mixed layer in the equatorial North Pacific. Jour. Mar. 

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