{"created": {"type": "/type/datetime", "value": "2009-12-10T18:17:01.116631"}, "subject_places": ["India"], "subjects": ["Building materials", "Building materials industry", "Cement", "Cement industries", "Congresses", "Technological innovations"], "latest_revision": 2, "key": "/works/OL5975306W", "title": "Seventh NCB International Seminar on Cement and Building Materials, New Delhi, 21-24 November 2000", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1484779A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T01:24:22.528929"}, "revision": 2}