{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Proceedings of the International Symposium", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "publishers": ["Air Science Company"], "type": {"key": "/type/edition"}, "number_of_pages": 376, "id": 15822786, "isbn_13": ["9781855980112"], "isbn_10": ["1855980118"], "publish_date": "December 1991", "key": "/b/OL12002678M", "title": "Integrated Approaches to Water Pollution Problems", "contributions": ["J. P. Ferreira (Editor)", "J. Bau (Editor)", "J. D. Henriques (Editor)"], "subjects": ["Environmental Science", "Environmental Studies"], "revision": 1}