104 



Fishen/ Bulletin 100(1) 



KUTF tuna seiners A. G. Burlyko. V. N. Volvach, A. A. Kiry- 

 anov for their assistance rendered to observers in sampling. 



The author is grateful to V. F. Demidov, N. N. Kukharev, 

 M, A. Pinchukov, L. K. Pshenichnov. S, T, Rebik, B, G, Trot- 

 senko for useful discussions when preparing the manu- 

 script and to two anonymous reviewers for their comments 

 and suggestions. 



The author wishes to thank L V. Charova for translating 

 the paper into English. Revisions and an edition of the pa- 

 per by R. J. Olson (I-ATTC) and his corrections of English 

 were extremely valuable. 



Literature cited 



Anonymous. 



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