Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Pit boards-en#Sense
Grubeneinfassung-de#Sense
Cordonature di stabilizzazione-it#Sense
Peruskaivannon tukilaudat-fi#Sense
Well curbing-en#Sense
Boisage de puits à cadres jointifs-fr#Sense
Cuadro de entibación de pozo-es#Sense
Ενδοστύλωσις φρέατος-el#Sense
Spont-sv#Sense
Spunsvæg-da#Sense