Personality trends in the youthful male offenderhttps://www.upress.umn.edu/test-division/bibliography/1950-1959/1959/caldwell_personality_1959https://www.upress.umn.edu/logo.png
M.G. Caldwell
(1959)
Personality trends in the youthful male offender
Journal of Criminal Law and Criminology, 49:405 --416.