{"publishers": ["Ayer Co Pub"], "physical_format": "Hardcover", "weight": "1.3 pounds", "title": "On Life and Letters, Fourth Series", "identifiers": {"goodreads": ["3156501"]}, "isbn_13": ["9780836923605"], "languages": [{"key": "/languages/eng"}], "authors": [{"key": "/authors/OL91522A"}], "isbn_10": ["083692360X"], "publish_date": "June 1971", "key": "/books/OL9715411M", "works": [{"key": "/works/OL989144W"}], "type": {"key": "/type/edition"}, "physical_dimensions": "9 x 6 x 0.8 inches", "covers": [11690004], "ocaid": "onlifeletters0000fran", "source_records": ["ia:onlifeletters0000fran", "promise:bwb_daily_pallets_2021-01-26"], "local_id": ["urn:bwbsku:O5-MXL-256"], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-15T05:34:44.992569"}}