TY  - BOOK
AU  - Swanson Richard A
AU  -  Gradous Deane
TI  - Performance at work: Systematic program for analyzing work behavior
U1  - B28930bX:9, M6 
PY  - 1986///
CY  - New York    
PB  -  John Wiley       
KW  -  Work measurements
KW  - Performance standards
ER  -