Planning in School Administration: A Handbook The Greenwood Educators' Reference Collection Autor Ward Sybouts 30 mar 1992 Hardback Preț: 337.84 lei 592.03 lei 43-57 zile -43%
The Training and Development of School Principals: A Handbook The Greenwood Educators' Reference Collection Autor Ward Sybouts et al. 8 dec 1994 Hardback Preț: 338.79 lei 699.54 lei 43-57 zile -52%