21
Published 1994
“...Das Emschertal-Museum...”
Book
22
Published 1988
“...Das Emschertal-Museum...”
Book
23
Published 1992
“...Das Emschertal-Museum...”
Book
24
Published 1990
“...Das Emschertal-Museum...”
Book
25
Published 1998
“...Das Emschertal-Museum...”
Book