Roşca, Ioan (chimist)
| Nume personal | |
| Nume personal | Roşca, Ioan (chimist) |
| Element de intrare | |
| Autoritate | Roşca, Ioan (chimist) |
200
0_
$aRoşca, Ioan (chimist)
299 __ $aRoşca, Ioan (chimist)
299 __ $aRoşca, Ioan (chimist)