Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611
Is Reference of Εναλλασσόμενη κοπή και λιθογόμωση-el#Sense
Cut-and-fill stoping-en#Sense
Corte y relleno-es#Sense
Cut and fill-en#Sense