Heinrich Keller (Q81861353)
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pedagogue from Germany
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Heinrich Keller |
pedagogue from Germany |
Statements
1 reference
9 February 2009
13 January 2020
1 reference
9 February 2009
13 January 2020
1 reference
9 February 2009
13 January 2020
1 reference
9 February 2009
13 January 2020
1918
1 reference
9 February 2009
13 January 2020
1 reference
24 October 2018
29 January 2020
1 reference
9 February 2009
13 January 2020