IATE

IATE-1706582

Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611001
Is Reference of Exploitation par gradins droits-fr#Sense
Underhand stope-en#Sense
Stepped stope-en#Sense
Advance stope-en#Sense
Stepped face-en#Sense
Stepped layout with uppermost face leading-en#Sense
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