GROWTH 559 



Kavanagh, A. J., and O. W. Richards. 1939. The autocatalytic growth curve. 

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1937a. The unusual mortahty which characterizes a Paratnecium cul- 

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Kidder, G. W. 1939. The effects of biologically conditioned medium on the 



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Loefer, J. B. 1935. Effects of certain carbohydrates and organic acids on 

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1938a. Effects of hydrogen ion concentration on the growth and 



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