{"subtitle": "exploring the universe", "title": "Horizons", "covers": [363965], "first_publish_date": "1981", "key": "/works/OL27185W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL26259A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2777146A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2669486A"}}], "dewey_number": ["520"], "type": {"key": "/type/work"}, "subjects": ["Astronomy", "Textbooks", "Astronomie", "Astrophysics", "Stars", "Galaxies", "Planets", "Planetsystemet", "Problems, exercises", "Science"], "latest_revision": 19, "revision": 19, "created": {"type": "/type/datetime", "value": "2009-10-12T22:31:17.033421"}, "last_modified": {"type": "/type/datetime", "value": "2023-12-20T01:41:38.099467"}}