Sperring, Mark
| Nume personal | |
| Nume personal | Sperring |
| Parte a numelui alta decât elementul de intrare | Mark |
| Element de intrare | |
| Autoritate | Sperring, Mark |
200
_0
$aSperring $bMark
299 __ $aSperring, Mark
299 __ $aSperring, Mark