Widok standardowy
Widok MARC
Kovács, János (1972- ).(Hasło osobowe)
Geomorphology in the Carpatho-Balkan-Dinaric countries / ed. by Dénes Lóczy and János Kovács. - Berlin, Stuttgart, 2009.
LCA online (dr., Dept. of Geology, Univ. of Pécs)