Raamatud Robert Morse Woodbury
Social Insurance: An Economic Analysis (1917)
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Industrial Instability of Child Workers. A Study of Employment-certificate Records in Connecticut
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Infant Mortality; Results of a Field Study in Akron, Ohio: Based on Births in one Year
Robert Morse Woodbury, Theresa Sylvia Haley
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Causal Factors in Infant Mortality; a Statistical Study Based on Investigations in Eight Cities
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Industrial Accidents to Employed Minors in Wisconsin, Massachusetts, and New Jersey
Edith S Gray, Robert Morse Woodbury
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Causal Factors in Infant Mortality; a Statistical Study Based on Investigations in Eight Cities
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Maternal Mortality: The Risk of Death in Childbirth and From all Diseases Caused by Pregnancy and Confinement
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Maternal Mortality: The Risk of Death in Childbirth and From all Diseases Caused by Pregnancy and Confinement
-40% koodiga BOOKS
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Social Insurance: An Economic Analysis (1917)
-40% koodiga BOOKS
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Social Insurance: An Economic Analysis (1917)
-40% koodiga BOOKS
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