{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "subtitle": "August 12-16, 1990, Phoenix Civic Plaza, Phoenix, Arizona", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 08:14:56.482104"}, "publishers": ["National Water Well Association"], "number_of_pages": 1310, "isbn_13": ["9781560340867"], "isbn_10": ["156034086X"], "publish_date": "1990", "key": "/b/OL8616136M", "title": "Proceedings of CONSERV 90: The national conference and exposition offering water supply solutions for the 1990s ", "type": {"key": "/type/edition"}, "id": 11676111, "revision": 1}