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gametic coupling. Carnegie Pub. 241, part III. 

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COIT, J. E., 1910. The relation of asexual or bud mutation to the decadence of 

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1916. Patrogenesis. Jour. Hered., 7. 



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CONKLIN, E. G., 1915. "Heredity and Environment," Princeton Univ. Press. 

 COOK, O. F., 1904. The vegetative vigor of hybrids and mutations. Proc. Biol. 

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