{"languages": [{"key": "/l/eng"}], "subtitle": "Proceedings of the seventh IFORS International Conference on Operational Research, Tokyo, Kyoto, Japan, July 17-23, 1975 = Actes ... Tokyo, Kyoto, Japon, 17-23 juillet, 1975", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["North-Holland Pub. Co"], "number_of_pages": 698, "isbn_13": ["9780444110251"], "isbn_10": ["0444110259"], "publish_date": "1976", "key": "/b/OL7529751M", "title": "Operational research 75", "type": {"key": "/type/edition"}, "id": 10248729, "revision": 1}