1
by Vértes József
Published: 1987
Book Part
2
by Balassa József
Published: 1987
Book Part
3
by Gutzmann, Hermann
Published: 1987
Book Part
4
by Szilágyi János
Published: 1987
Book Part
5
6
7
8
9
by Stepper, M.
Published: 1991
Book Part
10
by Artner, Günther
Published: 1991
Book Part
11
by Legl, Walter
Published: 1991
Book Part
12
by MacKay, Donald G.
Published: 1980
Book Part
13
14
by Baars, Bernard J.
Published: 1980
Book Part
15
16
17
by Nádor Györgyné
Published: 1991
Book Part
18
by Dékány Judit
Published: 1991
Book Part
19
by Szebényiné Nagy Éva
Published: 1991
Book Part
20