The Competent Head: A Job Analysis Of Headteachers' Tasks And Personality Factors Autor Dilum Jirasinghe et al. 23 feb 1996 Paperback Preț: 443.31 lei 6-8 săpt.
Managing and Measuring Employee Performance Autor Elizabeth Houldsworth et al. 2 sep 2006 Paperback Preț: 336.11 lei 38-44 zile