The criminal boy
By: [by] Wm. O. Krohn ...
Published: 1916
Place of publication: Springfield?, Ill
Language: eng
Number of pages: 12
Subjects: Juvenile delinquency; Mental tests
Notes: Cover-title.

"Read before the Chicago medical society, April 19, 1916"--P. [1].

Reprinted from the Illinois medical journal, issue of May 1916.