{"publishers": ["Univ. Press"], "pagination": "vii, 699 p.", "source_records": ["ia:radioactivesubst00ruthuoft"], "title": "Radioactive substances and their radiations.", "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2009-10-17T23:31:06.484498"}, "ocaid": "radioactivesubst00ruthuoft", "subjects": ["Radiation", "Radioactive substances"], "latest_revision": 2, "publish_country": "enk", "key": "/b/OL7211385M", "authors": [{"key": "/a/OL18125A"}], "publish_date": "1913", "publish_places": ["Cambridge"], "works": [{"key": "/works/OL107336W"}], "type": {"key": "/type/edition"}, "id": 9820940, "revision": 2}