| Punct autorizat de acces - Subiect | |
| Subiect sau categorie de subiect | Avogadro-Gerhardt (Legea lui) |
| Element de intrare | |
| Autoritate | Avogadro-Gerhardt (Legea lui) |
250
__
$aAvogadro-Gerhardt (Legea lui)
299 __ $aAvogadro-Gerhardt (Legea lui)
299 __ $aAvogadro-Gerhardt (Legea lui)