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Infant mortality its relation to social and industrial conditions /Hibbs, Henry H. January 1916 (has links)
Thesis (Ph. D.)--Columbia University, 1916. / Vita.
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2 |
Longitudinal study of the acquisition of locomotion, motor activity, and infant development /Baird, Janette. January 2003 (has links)
Thesis (Ph. D.)--University of Rhode Island, 2003. / Typescript. Includes bibliographical references (leaves 130-143).
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