Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Impulso passivo das terras-pt#Sense
Spinta passiva delle terre-it#Sense
Passive earth pressure-en#Sense
Passiver Erddruck-de#Sense
Poussée de terre passive-fr#Sense
Empuje pasivo-es#Sense