TY  - RPRT
TI  - CATEGORY WIDTH AND QUANTITATIVE APTITUDE.
AU  - S MESSICK
AU  - N KOGAN
PY  - 1965
DO  - 10.2466/pms.1965.20.2.493
UR  - https://pubmed.ncbi.nlm.nih.gov/14279329/
ID  - 14279329
ER  -