1
2
by Szomor Imréné
Published: 1996
Dissertation
3
by Németh Éva
Published: 1976
Dissertation
4
5
by Uszkay Miklós
Published: 1981
Dissertation
6
by Váradi Tamás
Published: 1981
Dissertation
7
8
9
10
11
12
13
14
15
16
17
18
by Marosán Lajos
Published: 2000
Dissertation
19
20