TY  - BOOK
AU  - Quick J H
AU  - Duncan J H
AU  - Malcolm J A
TI  - Work-factor time standards: measurement of manual and mental work
U1  - 658.542 
PY  - 1962///
CY  - London
PB  - McGraw-Hill
KW  - Management
KW  - Time study
KW  - Work study
ER  -