UNESCO nomenclature for fields of science and technology

3305.27 Railway construction (http://skos.um.es/unesco6/330527)

Tendido de vías férreas (es)

Construction de voies ferrées (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)

• 3323 Railway technology