{"isbn_13": ["9781856043007"], "physical_format": "Hardcover", "subtitle": "Generalia, Language and Literature, the Arts (Walford's Guide to Reference Material)", "weight": "4.8 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Library Assn Pub Ltd"], "number_of_pages": 1186, "id": 15822808, "edition_name": "7th edition", "isbn_10": ["1856043002"], "publish_date": "November 1998", "key": "/b/OL12003034M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "title": "Walford's Guide to Reference Material", "contributions": ["Library Association (Corporate Author)", "A. J. Walford (Editor)", "Alan Day (Editor)", "Marilyn Mullay (Editor)", "Priscilla Schlicke (Editor)"], "subjects": ["Bibliographies, catalogues, discographies", "Language & Linguistics", "The Arts", "Consumer Guides", "Library Architecture", "Reference Book Reviews", "Reference", "Bibliography", "Reference books"], "physical_dimensions": "9.7 x 7.4 x 2.5 inches", "revision": 1}