{"type": {"key": "/type/edition"}, "title": "An Introduction to Celestial Mechanics", "authors": [{"key": "/authors/OL371239A"}], "publish_date": "Oct 25, 2018", "source_records": ["amazon:0344209261"], "number_of_pages": 460, "publishers": ["Franklin Classics Trade Press"], "isbn_10": ["0344209261"], "isbn_13": ["9780344209260"], "physical_format": "hardcover", "full_title": "An Introduction to Celestial Mechanics", "covers": [10588752], "works": [{"key": "/works/OL24172327W"}], "key": "/books/OL31909005M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2021-02-01T14:33:41.706646"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-06T19:44:49.965455"}}