(Q59530679)
Statements
1 reference
30 April 2024
14 October 1954
2 references
2011
2 references
7 December 2018
13 January 2011
1 reference
1 reference
2 references
1 reference
1 reference
30 April 2024
Detlef Mertins
1 reference
30 April 2024
Detlef Mertins
Identifiers
1 reference
1 reference