TY  - RPRT
TI  - William Jackson Humphreys.
AU  - S A MITCHELL
AU  - E W WOOLARD
PY  - 1950
DO  - 10.1126/science.112.2899.74
UR  - https://pubmed.ncbi.nlm.nih.gov/15442231/
ID  - 15442231
ER  -