• publisher: Washington, Govt. print. off.
  • creator: United States. Bureau of the Census Koren, John, 1861-1923 King, William Alexander, 1855-1906
  • contributor: Koren, John, 1861-1923. King, William Alexander, 1855-1906.
  • Keyword: Asylums United States. Mental retardation United States.
  • years: 1906.
  • pages: v, 232 p.
  • class: HA201 1900
  • notes: At head of title: Department of commerce and labor. Bureau of the census. S. N. D. North, director. Special reports.
  • download: pdf file