{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL3057588A"}], "identifiers": {"amazon": ["B0018I8RN0"], "better_world_books": ["BWB29105659"]}, "local_id": ["urn:bwbsku:KT-642-819", "urn:bwbsku:O4-AVU-894"], "publish_date": "1937", "publishers": ["Penguin Pelican Books"], "source_records": ["promise:bwb_daily_pallets_2023-11-29:KT-642-819", "promise:bwb_daily_pallets_2024-01-catchup:O4-AVU-894", "ia:bwb_O4-AVU-894"], "title": "Digging Up the Past", "full_title": "Digging Up the Past", "works": [{"key": "/works/OL31735935W"}], "key": "/books/OL50209315M", "covers": [14896754], "ocaid": "bwb_O4-AVU-894", "languages": [{"key": "/languages/eng"}], "number_of_pages": 178, "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2023-12-01T01:12:43.042479"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-26T21:49:38.490377"}}