{"publishers": ["Penguin USA (Paper)"], "physical_format": "Paperback", "title": "1993 Guide to U.S. Coins Prices and Value Trends", "isbn_13": ["9780944945117"], "isbn_10": ["0944945112"], "publish_date": "December 1992", "key": "/books/OL11566331M", "oclc_numbers": ["39912011"], "type": {"key": "/type/edition"}, "subjects": ["Reference"], "works": [{"key": "/works/OL44163015W"}], "local_id": ["urn:bwbsku:W9-CSF-539"], "source_records": ["promise:bwb_daily_pallets_2024-10-30:W9-CSF-539"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-04T03:16:02.879186"}}