41
42
43
by Saul, Harald
Published 2004
Published 2004
Book
44
Article
45
46
by Goebel-Veitl, Martha
Published 1998
Published 1998
Book
47
48
49
by Otzen, Barbara
Published 2011
Published 2011
Book
50
Published 1990
Book
51
52
53
54
Article
55
56
57
58
59
60
by Baller, Kurt
Published 2006
Published 2006
Book