Feeble-minded Citizens in Pennsylvania; Being the Report of a Survey of a Certain Locality Comprising About 700 Square Miles and Having a Population Estimated at 16,000 Made by Dr. Wilhelmine E. Key During the Four Months from August 7 to December 6, 1914, for the Public Charities Association of Pennsylvania.

Key, Wilhelmine Marie Euteman, Mrs., 1872-