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Start Over You searched for: Dates by Range 1900-1949 Remove constraint Dates by Range: 1900-1949 Publication Year 1930 to 1939 Remove constraint Publication Year: <span class="from" data-blrl-begin="1930">1930</span> to <span class="to" data-blrl-end="1939">1939</span>

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8. The effect of tropical sunlight on the development of bones of children in Puerto Rico: a roentgenographic and clinical study of infants and young children with special reference to rickets and related factors

11. Heredity

20. Notes on bile pigments

28. Letter from Barbara McClintock to Curt Stern

30. Letter from Barbara McClintock to Curt Stern

31. Letter from Barbara McClintock to Curt Stern

35. Letter from Barbara McClintock to Curt Stern