A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
L. W. Kolakoski, T. W. Broecker. "The Pennsylvania Parole System in Operation." Journal of Criminal Law and Criminology (1931-1951) 23.3 (1932) 427