UNESCO nomenclature for fields of science and technology

3321.04 Gas pipelines (http://skos.um.es/unesco6/332104)

Gaseoductos (es)

Gazoducs (fr)

Concept Schemes (skos:inScheme)

• Proposed international standard nomenclature for fields of science and technology

Broader Concepts (skos:broader)

• 3321 Petroleum and coal technology