1310 BIOLOGICAL EFFECTS OF RADIATION 



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38. Randolph, L. F. Some effects of high temperature on polyploidy and other 

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39. Randolph, L. F. Tetraploid maize. (Abst.) Amer. Nat. 68: 66. 1934. 



40. Randolph, L. F., and Barbara McClintock. Polyploidy in Zea Mays L. 

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41. Rhoades, M. M. Linkage values in an interchange complex in Zea. Proc. 

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42. Rhoades, M. M. The genetic demonstration of double strand crossing-over 

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43. Rhoades, M. M. An experimental and theoretical study of chromatid crossing 

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44. Rhoades, M. M. A cytogenetical study of a reciprocal translocation in Zea. 

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45. Rhoades, M. M. A secondary trisome in maize. Proc. Nation. Acad. Sci. 

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Manuscript received by the editor August, 1934. 



