1
2
3
by Horváth Zsófia
Published: 1973
Dissertation
4
5
by Horváth Zsófia
Published: 2018
Thesis
6
7
by Horváth Zsófia
Published: 2000
Thesis
8
9
10
11
12
13
by Horváth Zsófia
Published: 1993
Thesis
14
15