{"type": {"key": "/type/work"}, "title": "Audio-visuals in the collections of the National Agricultural Library relating to animal welfare", "subjects": ["Catalogs", "Animal welfare", "Bibliography", "Audio-visual aids", "Laboratory animals", "Animal experimentation", "Audio-visual materials", "National Agricultural Library (U.S.)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4308701A"}}], "covers": [13347024], "key": "/works/OL34536742W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-02-25T04:30:56.565018"}, "last_modified": {"type": "/type/datetime", "value": "2023-02-25T04:30:56.565018"}}