TY  - RPRT
TI  - Moth, melanism and clean air.
AU  - J A Bishop
AU  - L M Cook
PY  - 1975
DO  - 10.1038/scientificamerican0175-90
UR  - https://pubmed.ncbi.nlm.nih.gov/1114303/
ID  - 1114303
ER  -