Students ask Ernest Czermanski, PhD, DSc, Prof of the UG, about sustainable transport
Dr. Ernest Czermanski, Prof. UG on trolleybus transport: We tried [...]
Dr. Ernest Czermanski, Prof. UG on trolleybus transport: We tried [...]
Virologist prof. Krystyna Bieńkowska-Szewczyk about coronavirus epidemic and vaccinations: There [...]