{"physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Springer Verlag"], "number_of_pages": 549, "id": 16841662, "isbn_13": ["9783540566427"], "isbn_10": ["3540566422"], "publish_date": "May 1993", "key": "/b/OL12776730M", "title": "Operations Research Proceedings 1992", "type": {"key": "/type/edition"}, "subjects": ["Science/Mathematics"], "revision": 1}