TY  - BOOK
A2  - Robert L. Cardy, and Brian Leonard.
A3  - Leonard, Brian.
AU  - Cardy, Robert L.
ET  - 2nd ed.
NV  - XII, 266 s. :
PY  - 2011
SN  - 9780765626578
SN  - 9780765626585
TI  - Performance management : concepts, skills, and exercises /
ER  -