TY  - RPRT
TI  - Raven's progressive matrices: construct validity.
AU  - W C Bingham
AU  - H R Burke
AU  - S Murray
PY  - 1966
DO  - 10.1080/00223980.1966.10543785
UR  - https://pubmed.ncbi.nlm.nih.gov/5938498/
ID  - 5938498
ER  -