{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Formation, Evolution, and Detection", "weight": "2.3 pounds", "publishers": ["Springer"], "type": {"key": "/type/edition"}, "number_of_pages": 456, "id": 10604914, "isbn_13": ["9780792328957"], "isbn_10": ["0792328957"], "publish_date": "December 31, 1899", "key": "/b/OL7807518M", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "title": "Planetary Systems", "contributions": ["Bernard F. Burke (Editor)", "J\u00fcrgen H. Rahe (Editor)", "Elizabeth E. Roettger (Editor)"], "subjects": ["Astrophysics", "Planets & asteroids", "Planetology", "Planets", "Science", "Science/Mathematics", "Astronomy - General", "Astrophysics & Space Science", "Earth Sciences - Geology", "Science / Astrophysics & Space Science", "Congresses"], "physical_dimensions": "9.8 x 6.8 x 1 inches", "revision": 1}