{"isbn_13": ["9780792339540"], "physical_format": "Hardcover", "weight": "2.2 pounds", "languages": [{"key": "/l/eng"}], "type": {"key": "/type/edition"}, "publishers": ["Springer"], "number_of_pages": 464, "id": 10604842, "edition_name": "1 edition", "isbn_10": ["0792339541"], "publish_date": "December 31, 1899", "key": "/b/OL7808076M", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "title": "Astrophysical Applications of Gravitational Lensing (International Astronomical Union Symposia)", "contributions": ["C.S. Kochanek (Editor)", "J.N. Hewitt (Editor)"], "subjects": ["Galaxies, clusters, intergalactic matter", "Relativity physics", "Mathematical Physics", "Astrophysics & Space Science", "Science", "Science/Mathematics", "Astronomy - General", "Science / Mathematical Physics", "Astrophysics", "Congresses", "Gravitational lenses"], "physical_dimensions": "10 x 6.8 x 1 inches", "revision": 1}