Teacher Quality Hoover Institution Press Publication, nr. 505 Editat de Lance T. Izumi et al. 25 sep 2002 Paperback Preț: 105.42 lei 128.63 lei Indisponibil temporar -18%
School Reform: The Critical Issues Operator Theory, Advances and Applications, nr. 499 Editat de Williamson M. Evers et al. 18 noi 2001 Paperback Preț: 116.13 lei 134.41 lei Indisponibil temporar -14%