Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2031003
Is Reference of Estado estacionario-es#Sense
Stationary state-en#Sense
État stationnaire-fr#Sense
Staid chónaitheach-ga#Sense
Permanent tilstand-da#Sense
Στάσιμη κατάσταση-el#Sense