2009 · Amedeo Capozzoli, Claudio Curcio, et al. · The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy · 1
2009 · Amedeo Capozzoli, Angelo Liseno, et al. · The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy · 1