{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Physical and Biological Aspects", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["CRC Press"], "type": {"key": "/type/edition"}, "number_of_pages": 205, "id": 11183313, "isbn_13": ["9780849365355"], "isbn_10": ["084936535X"], "publish_date": "November 1987", "key": "/b/OL8260869M", "authors": [{"key": "/a/OL1967603A"}], "title": "Air Ions", "contributions": ["Jonathan M. Charry (Editor)"], "subjects": ["Science/Mathematics", "Environmental Physiology", "Science", "Life Sciences - Biophysics", "Geophysics", "Ionized air", "Physiological effect"], "revision": 1}