{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Elsevier Science"], "number_of_pages": 500, "id": 13684058, "isbn_13": ["9780444530462"], "isbn_10": ["0444530460"], "publish_date": "July 28, 2008", "key": "/b/OL10260501M", "authors": [{"key": "/a/OL3405415A"}], "title": "Introduction to Global Variational Geometry, Volume 71 (North-Holland Mathematical Library)", "type": {"key": "/type/edition"}, "subjects": ["Geometry - General", "Mathematical Analysis", "Mathematics / Geometry / General", "Geometry - Algebraic", "Mathematical Physics", "Mathematics", "Science/Mathematics"], "revision": 1}