{"title": "In-depth UK Slogan Postmark Listings", "subtitle": "1960s", "authors": [{"key": "/authors/OL2917697A"}], "publish_date": "1996", "publishers": ["Parsons, Peachey & Pearson"], "isbn_10": ["0904548082"], "isbn_13": ["9780904548082"], "physical_format": "Spiral-bound", "type": {"key": "/type/edition"}, "source_records": ["amazon:0904548082"], "key": "/books/OL11368154M", "number_of_pages": 154, "works": [{"key": "/works/OL8651690W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-05T03:28:19.273190"}}