TY  - RPRT
TI  - Coding and cognitive behaviour.
AU  - J B Biggs
PY  - 1969
DO  - 10.1111/j.2044-8295.1969.tb01200.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5811230/
ID  - 5811230
ER  -