{"title": "Quality Control of Concrete Structures", "covers": [5512732], "key": "/works/OL8106493W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2700996A"}}], "type": {"key": "/type/work"}, "subjects": ["Concrete construction", "Concrete"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T22:24:51.737028"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-17T02:03:06.213560"}}