@article{Kimmelman1948, author = {George Kimmelman}, title = {Moral maturity and psychology}, journal = {American Journal of Orthopsychiatry, Vol.18, No. 3 (1948), pp. 552-554. [Online ISSN 1939-0025] [doi.org/10.1111/j.1939-0025.1948.tb05117.x]}, year = {1948}, }