(Q9345686)
Statements
1 reference
8 March 2021
Stephan Ertmer (English)
1 reference
8 March 2021
Stephan Ertmer (English)
28 October 1986
1 reference
8 March 2021
Stephan Ertmer (English)
unknown value
0 references
1 reference
8 March 2021
Stephan Ertmer (English)
Identifiers
Sitelinks
Wikipedia(1 entry)
- plwiki Stephan Ertmer