Autor: Aceros, Juan C

Autor: Granja, Dorys Ortiz

Heslo: moc

Autor: Baldo, Tracy D,

University of Northern Colorado Kostantinos Petrogiannis, Ph.D. University of Ioannina

Autor: Softas-Nall, Basilia

University of Northern Colorado Kostantinos Petrogiannis, Ph.D. University of Ioannina

Autor: Slabová, Kateřina