{"publishers": ["Krause Publications"], "physical_format": "Paperback", "subtitle": "Values And Identification (Warman's Field Guides)", "weight": "14.4 ounces", "source_records": ["amazon:0896893014:eh:3566639156:162637", "marc:marc_loc_updates/v35.i12.records.utf8:5469473:987", "marc:marc_loc_updates/v35.i26.records.utf8:5777545:987", "marc:marc_loc_updates/v36.i30.records.utf8:4808487:1053"], "title": "Warman's U S Coins & Currency Field Guide", "number_of_pages": 512, "isbn_13": ["9780896893016"], "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "languages": [{"key": "/l/eng"}], "isbn_10": ["0896893014"], "latest_revision": 4, "physical_dimensions": "5.2 x 4.2 x 1.4 inches", "key": "/b/OL8255877M", "authors": [{"key": "/a/OL35206A"}], "publish_date": "April 25, 2006", "subjects": ["Coins, banknotes, medals, seals, numismatics", "Reference works", "Numismatics", "Antiques & Collectibles", "Antiques / Collectibles", "Antiques/Collectibles", "USA", "Coins, Currency & Medals", "General", "Bank notes", "Coins, American", "Identification", "Prices", "United States"], "type": {"key": "/type/edition"}, "id": 11176292, "last_modified": {"type": "/type/datetime", "value": "2009-05-11T12:28:46.980042"}, "revision": 4}