TY  - BOOK
AU  - Ilgen, Daniel R. (Editor)
AU  - Pulakos,Elaine Diane
TI  - The changing nature of performance: implications for staffing, motivation, and development 
SN  - 0787946257
AV  - HF5549.5.P35 .C36 1999
PY  - 1999///
CY  - San Francisco 
PB  - Jossey-Bass Publishers
N1  - Includes bibliographical references and indexes
ER  -