TY  - RPRT
TI  - Punched card system improves reporting.
AU  - W S Russell
AU  - B C Glinski
AU  - P C Martz
AU  - B G Lamson
PY  - 1967
UR  - https://pubmed.ncbi.nlm.nih.gov/6021651/
ID  - 6021651
ER  -