1
2
3
4
5
by Lázár Tibor
Published: 1974
Dissertation
6
by Kercs László
Published: 1979
Dissertation
7
8
9
by Pető István
Published: 1987
Dissertation
10
11
12
13
by Sherf, Yehudit
Published: 2000
Dissertation
14
15
16
17
18
by Takács Gyuláné
Published: 1986
Dissertation
19
by Tsipora, Mak
Published: 2003
Dissertation
20