Hroncová, Jolana, 1949-

Professor Ondrej Balaz contribution's to Slovak social pedagogy / Jolana Hroncová

In The New Educational Review. -- Toruń : Wydawnictwo Adam Marszałek, 2007. -- ISSN 1732-6729. -- Vol. 13, no. 3-4 (2007), pp. 291-297