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UNESCO nomenclature for fields of science and technology

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5204.05 Sources of observation (http://skos.um.es/unesco6/520405)

Fuentes de observación (es)
Sources d'observation (fr)

Concept Schemes (skos:inScheme)

Proposed international standard nomenclature for fields of science and technology

Broader Concepts (skos:broader)

5204 Historical Demography

Contact: Juan Antonio Pastor Sánchez - pastor@um.es