(Q19753958)
Statements
1 reference
1930
2 references
24 September 2019
2 references
1991
2 references
24 September 2019
2 references
1 reference
1 reference
1 reference
1981
1987
1 reference
1987
1991
1 reference
Identifiers
1 reference
1 reference
Johannes Offerhaus
13 February 2020