(Q18935209)
Statements
19 December 1943
2 references
Professor Thomas Puttfarken
1 reference
5 October 2006
2 references
Professor Thomas Puttfarken
1969
1 reference
7 August 2020
1 reference
7 August 2020
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference
1 reference
2 references
1 reference
1 reference