TY  - BOOK
AU  - Harper,Shirley F
AU  - Whisler,Thomas L
TI  - Performance appraisal: Research and practice 
U1  - 685.3125 
PY  - 1962///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Appraisal
KW  - Performance and rating
ER  -