# Shells (Engineering) { "id": "S85121307", "title": "Shells (Engineering)", "url": "/topics/S85121307", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "24731cc291442e76", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "900940119928866304", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 19300, 27648 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on shells as engineering structures. Works on the mathematical theories of elasticity in plates and shells are entered under [Elastic plates and shells.] Works on plates as engineering structures are entered under [Plates (Engineering).] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85121307 No owner-reviewed local answer yet.