TY  - RPRT
TI  - Computer science.
AU  - A Newell
AU  - A J Perlis
AU  - H A Simon
PY  - 1967
DO  - 10.1126/science.157.3795.1373-b
UR  - https://pubmed.ncbi.nlm.nih.gov/6037856/
ID  - 6037856
ER  -