241
242
243
244
245
246
247
249
250
251
by Balla, Tibor
Published 2003
Published 2003
Book
253
by Eperjessy, Géza
Published 1988
Published 1988
Book
254
255
256
258
by László, Zsigmond ; Mátéka, Béla
Published 1978
Published 1978
Book
259
260