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Statistical classifications
CCPA-96 (ca)
Classes
1421 — Grava i sorra
Descendants
Code
Description
14211
Grava i sorra
Correspondence with
CNPA-96 (es)
Code
Description
1421
Gravas y arenas
Correspondence with
CCPA-96 REV.1 (ca)
Code
Description
1421
Grava i sorra