Livelli inferiori
Sinonimi
quote (sost.), stratificazioni (sost.), ceti (sost.), ambiti (sost.), fasce (sost.), piani (sost.), gradini (sost.), ordini (sost.), gradi (sost.), valori (sost.), importanze (sost.), tenori (sost.), qualità (sost.), standard (sost.), aspetti (sost.)