TY  - RPRT
TI  - Age differences in personality structure revisited: Studies in validity, stability, and change.
AU  - P T Costa
AU  - R R McCrae
DO  - 10.2190/awyd-qt2l-wvnm-4f98
UR  - https://pubmed.ncbi.nlm.nih.gov/649212/
ID  - 649212
ER  -