54 



REFERENCES: G. L. Clarke Cont'd 



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ISAACS, JOHN, D. and KIDD, LEWIS, W. 1951. "A Mldwater Trawl". Univ. of 

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ISAACS, J. D. , AHLSTROM, E. H. , KIDD, L.W. and THRAILKILL, J.R. "A New Type 

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JOHNSON, MARTIN W. 1948. "Sound as a Tool In Marine Ecology, from Data on 

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LUCAS, C.E. 1940. "Ecological investigations with the Continuous Plankton 

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NIELSEN, E. STEEMANN. 1951. "Measurement of the Production of Organic Matter 

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SPILHAUS, A.F. and MILLER, A.R. 1948. ""The Sea Sampler". Sears Found. 

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SOUND, OSCAR. 1943. "The Fat and Small Herring on the Coast of Norway In 

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TONOLLI, VITTORIO, 1951. "A New Device for Continuous Quantitative Plankton 

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TUCKER, G.H. 1951. "Relation of Fishes and other Organisms to the Scatter- 

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WIBORG, KRISTIAN FREDRIK. 1948. "Ecperlments with the Clarke-Bumpus Plankton 

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1951. "The Whirling Vessel". "An Apparatus for the Fractlonlng of Plankton 



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WOOD, HENRY, And PARRISH, B.B. 1950. "Echo-Sounding Experiments on Fishing 

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