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Children of preschool age in Gary, Ind.

Children of preschool age in Gary, Ind.
Digital図書
U.S. Department of Labor, Children's BureauGovernment Printing Office1922
Other Libraries in Japan
  • Author Heading...ldren's Bureau Hughes, Elizabeth A. (Elizabeth Ann) Roberts, Lydia J. (Lydia Jane...

Infant mortality : results of a field study in Gary, Ind., based on births in one year

Infant mortality : results of a field study in Gary, Ind., based on births in one year
Digital図書
by Elizabeth Hughes ; [edited by] U.S. Department of Labor, Children's BureauGovernment Printing Office1855
Other Libraries in Japan
  • Author HeadingHughes, Elizabeth A. (Elizabeth Ann) United States. Children's Bur...

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