Books by Janet Tucker Howell Clark:
Books in the extended shelves:
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Clark, Janet Tucker Howell, 1889-: Biological effects of radiation; mechanism and measurement of radiation, applications in biology, photochemical reactions, effects of radiant energy on organisms and organic products. (McGraw-Hill Book Co., 1936), also by Benjamin M. Duggar, Farrington Daniels, Kenneth Stewart Cole, and National Research Council (U.S.). Committee on the Effects of Radiation on Living Organisms (page images at HathiTrust)
Find more by Janet Tucker Howell Clark at your library, or elsewhere.