TY  - RPRT
TI  - Hidden figures are ever present.
AU  - L H Mens
AU  - E L Leeuwenberg
PY  - 1988
DO  - 10.1037//0096-1523.14.4.561
UR  - https://pubmed.ncbi.nlm.nih.gov/2974868/
ID  - 2974868
ER  -