• publisher: Washington : Govt. print. off.
  • creator: Strong, Anna Louise, 1885-1970
  • Keyword: Child welfare.
  • years: 1915.
  • pages: 58 p., 1 L.
  • class: HQ771.U6
  • notes: At head of title: U. S. Department of labor. Children's bureau. Julia C. Lathrop, chief.
  • download: pdf file