# Building materials--Handbooks, manuals, etc. { "id": "S2009117817", "title": "Building materials--Handbooks, manuals, etc.", "url": "/topics/S2009117817", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "45f7757ff2c3a332", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9835870667449704998", "address_version": "morton4x16-v1", "coordinates": [ 0, 479, 721, 58368 ], "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/sh2009117817 No owner-reviewed local answer yet.