American Prison Association Semi-centennial, 1870-1920
- creator: American Correctional Association, Hastings Hornell Hart
- contributor: University of Michigan
- mediatype: texts
- years: 1920
- pages: 49
- language: English
- lccn: 22015761
- notes: Submitted by Hastings H. Hart at the semi-centennial meeting.
- download: pdf file