TY  - GEN
AU  - Smith,W A
TI  - Accuracy of manual entries in data-collection devices
SN  - 0021-9010
PY  - 1968///0216
KW  - Ergonomics
KW  - Man-Machine Systems
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1037/h0024867
ER  -