UNESCO nomenclature for fields of science and technology

3305.36 Underground works (http://skos.um.es/unesco6/330536)

Obras subterráneas (es)

Travaux souterrains (fr)

Concept Schemes (skos:inScheme)

• Proposed international standard nomenclature for fields of science and technology

Broader Concepts (skos:broader)

• 3305 Construction technology

Related Concepts (skos:related)

• 3313.18 Mining machinery