# Polymers--Additives--Spectra { "id": "S2008005008", "title": "Polymers--Additives--Spectra", "url": "/topics/S2008005008", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "8b99132262606b34", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "5207362121121277536", "address_version": "morton4x16-v1", "coordinates": [ 0, 478, 48870, 16384 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh2008005008 No owner-reviewed local answer yet.