TY  - RPRT
TI  - Color vision.
AU  - H Ripps
AU  - R A Weale
PY  - 1969
DO  - 10.1146/annurev.ps.20.020169.001205
UR  - https://pubmed.ncbi.nlm.nih.gov/4888622/
ID  - 4888622
ER  -