TY  - RPRT
TI  - Age differences on Raven's Coloured Progressive Matrices.
AU  - P E Panek
AU  - S B Stoner
PY  - 1980
DO  - 10.2466/pms.1980.50.3.977
UR  - https://pubmed.ncbi.nlm.nih.gov/7402850/
ID  - 7402850
ER  -