{"publishers": ["McGraw-Hill Companies"], "languages": [{"key": "/l/eng"}], "subtitle": "An Introduction to Astronomy", "source_records": ["amazon:0072465700:o-5:1956621474:209046", "amazon:0072465700:6:1595767007:207994"], "title": "Explorations", "number_of_pages": 586, "created": {"type": "/type/datetime", "value": "2008-04-29T13:35:46.876380"}, "isbn_13": ["9780072465709"], "authors": [{"key": "/a/OL2639264A"}], "isbn_10": ["0072465700"], "publish_date": "January 2003", "key": "/b/OL7303775M", "last_modified": {"type": "/type/datetime", "value": "2009-10-26T03:50:20.023682"}, "latest_revision": 2, "works": [{"key": "/works/OL283369W"}], "type": {"key": "/type/edition"}, "id": 9954582, "first_sentence": {"type": "/type/text", "value": "Astronomy is the study of the heavens, the realm extending from beyond the Earth's atmosphere to the most distant reaches of the Universe."}, "revision": 2}