1
by Petry, Ludwig
Published 1938
Book
2
Published 1988
Book
3
Article
4
by Rösler, Hellmuth
Published 1963
Book
5
by Petry, Ludwig
Published 1961
Book
6
7
Book
9
Published in Geschichte Schlesiens (1988)
Book
11
by Petry, Ludwig
Published in Schlesien (1961)
Article
12
by Petry, Ludwig
Published in Schlesien (1972)
Article
13
by Petry, Ludwig
Published in Schlesien (1966)
Article
14
by Petry, Ludwig
Published in Schlesien (1981)
Article
15
Article
16
by Petry, Ludwig
Published 1941
Book
17
Book
18
Published in Geschichte Schlesiens (1988)
Book
19
by Petry, Ludwig
Published 1935
Book
20
by Petry, Ludwig
Published 1973
Book