{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL7549769A"}], "identifiers": {"amazon": ["B0006D8SC8"], "better_world_books": ["BWB22649091"]}, "local_id": ["urn:bwbsku:W8-BRR-851"], "publish_date": "1969-01-01", "publishers": ["Progress Publishers"], "source_records": ["promise:bwb_daily_pallets_2023-04-07:W8-BRR-851"], "title": "Theories of Surplus Value", "subtitle": "Volume IV of Capital) Part I", "full_title": "Theories of Surplus Value Volume IV of Capital) Part I", "works": [{"key": "/works/OL35289976W"}], "key": "/books/OL47701884M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-05-04T02:21:31.577176"}, "last_modified": {"type": "/type/datetime", "value": "2023-05-04T02:21:31.577176"}}