{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL7306081A"}, {"key": "/authors/OL9280551A"}, {"key": "/authors/OL8374481A"}], "isbn_13": ["9780894875991"], "languages": [{"key": "/languages/eng"}], "pagination": "1350", "publish_date": "2020", "publishers": ["Amos Media Co."], "source_records": ["bwb:9780894875991"], "subjects": ["Collectors and collecting", "Reference books"], "title": "2021 Scott Classic Specialized Catalogue of Stamps & Covers 1840-1940", "subtitle": "2021 Scott Classic Specialized Catalogue Covering 1840-1940", "works": [{"key": "/works/OL28834106W"}], "key": "/books/OL39627585M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-09-18T09:58:56.987351"}, "last_modified": {"type": "/type/datetime", "value": "2022-09-18T09:58:56.987351"}}