(Q1874675)
Statements
1 reference
2 references
11 May 2014
Ludwig Koenen (German)
1 reference
30 December 1992
30 December 1993
0 references
0 references
Identifiers
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1 reference
1 reference
1 reference
1 reference
Sitelinks
Wikipedia(3 entries)
- dewiki Ludwig Koenen
- frwiki Ludwig Koenen
- ruwiki Кёнен, Людвиг