{"subtitle": "its geological relations considered with especial reference to its occurrence in Gasp\u00e9, being a report addressed to the Hon. Commissioner of Crown Lands", "key": "/works/OL1491754W", "created": {"type": "/type/datetime", "value": "2009-12-09T21:43:11.205588"}, "title": "Petroleum", "covers": [7077861], "subject_places": ["Qu\u00e9bec (Province)", "Gasp\u00e9 Peninsula", "Gasp\u00e9 District"], "first_publish_date": "1865", "latest_revision": 6, "last_modified": {"type": "/type/datetime", "value": "2012-03-06T06:01:46.928332"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6008539A"}}], "dewey_number": ["553.2/82"], "type": {"key": "/type/work"}, "subjects": ["Petroleum", "P\u00e9trole"], "revision": 6}