(Q52156747)
Statements
1892
5 references
Bernhard Knollenberg
9 October 2017
Bernhard Knollenberg
9 October 2017
Bernhard Knollenberg
9 October 2017
1973
5 references
Bernhard Knollenberg
9 October 2017
Bernhard Knollenberg
9 October 2017
Bernhard Knollenberg
9 October 2017
Identifiers
Knollenberg, Bernhard, 1892-1973