{"languages": [{"key": "/l/eng"}], "subtitle": "Proceedings of the Symposium Held in Lahnstein, Federal Republic of Germany, June 16-20-, 1980", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Elsevier Science Ltd"], "number_of_pages": 418, "isbn_13": ["9780444861337"], "isbn_10": ["0444861335"], "publish_date": "February 1981", "key": "/b/OL7532732M", "authors": [{"key": "/a/OL2709290A"}], "title": "Software Engineering Environments", "type": {"key": "/type/edition"}, "id": 10253526, "revision": 1}