{"first_publish_date": "1882", "key": "/works/OL213229W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2588871A"}}], "subjects": ["Frogs", "Biology", "Anatomy", "Histology", "Amphibians", "Anura", "Anatomy & histology", "Embryology"], "title": "The frog", "lc_classifications": ["QL668.E2 M3"], "type": {"key": "/type/work"}, "covers": [6502130], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-10-22T09:57:18.987932"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-14T18:29:57.455355"}}