{"lc_classifications": ["QB641 .M53"], "key": "/works/OL186141W", "title": "Handbook of the physical properties of the planet Mars", "subject_places": ["Mars (Planet)"], "first_publish_date": "1967", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2229241A"}}], "dewey_number": ["550"], "type": {"key": "/type/work"}, "covers": [13115230], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-10-20T23:02:19.608820"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-25T04:30:46.535115"}}