{"lc_classifications": ["Z2491 .M25"], "key": "/works/OL192817W", "title": "Guide to Russian reference books", "subject_places": ["Soviet Union"], "first_publish_date": "1962", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2189050A"}}], "dewey_number": ["016.9147"], "type": {"key": "/type/work"}, "subjects": ["Bibliography", "Reference books", "Russian literature"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-10-21T02:44:56.452637"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-18T00:45:28.030409"}}