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BiBUOGRAPHY 



Shelford, V. E. 



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 Shelford, V. E., and Allee, W. C. 



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 Wells, M. M. 



'13. The resistance of fishes to different concentrations and com- 

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323-347- 



'15. Reactions and resistance of fishes in their natural environ- 

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'15a. The reactions and resistance of fishes in their natural en- 

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'16. Starvation and the resistance of fishes to lack of oxygen 

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