Classification of prisoners for purposes of training work and parole
By: [by] Edgar A. Doll
Published: 1923
Place of publication: Chicago
Language: eng
Number of pages: 116
Notes: Caption title.

"Read at the American Prison Congress, Detroit, October, 1922."

"Reprinted from the Journal of criminal law and criminology, vol. XIV, no. 1, May, 1923."