{"lc_classifications": ["F868.S5 D54"], "key": "/works/OL3577607W", "created": {"type": "/type/datetime", "value": "2009-12-10T03:54:06.304407"}, "title": "Exploring the Mother Lode country", "id": 38753783, "subject_places": ["Sierra Nevada (Calif. and Nev.)", "California"], "first_publish_date": "1974", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-17T01:02:23.572503"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL604040A"}}], "dewey_number": ["917.94/4"], "type": {"key": "/type/work"}, "subjects": ["Gold discoveries", "Guidebooks"], "revision": 2}