TY  - BOOK
AU  - Whisler, Thomas L.  
AU  - Harper, Shirley F. 
TI  - Performance appraisal: Research and practice 
U1  - 658.3125  
PY  - 1962///
CY  - New York
PB  - Holt, Rinehart and Winston, 
KW  - Employees
KW  - Rating of
ER  -