| Zeile 3: |
Zeile 3: |
| | | nachname = Schipper | | | nachname = Schipper |
| | | geburtsname = | | | geburtsname = |
| − | | titel = | + | | titel = Dr. |
| − | | dissertation = | + | | dissertation = Untersuchungen zur Stellung der Topologie im geometrischen Anfangsunterricht |
| | | geboren = | | | geboren = |
| | | gestorben = | | | gestorben = |
| Zeile 11: |
Zeile 11: |
| | | email = | | | email = |
| | | homepage = | | | homepage = |
| | + | | MGP-ID = 31073 |
| | }} | | }} |
| | | | |