TY  - RPRT
TI  - A factorial study of introversion-extraversion.
AU  - H P HILDEBRAND
PY  - 1958
DO  - 10.1111/j.2044-8295.1958.tb00631.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13536300/
ID  - 13536300
ER  -