{"title": "Lengua 7 Egb", "authors": [{"key": "/authors/OL4147596A"}], "publish_date": "March 1999", "physical_format": "Paperback", "isbn_10": ["9505253133"], "publishers": ["Stella"], "isbn_13": ["9789505253135"], "languages": [{"key": "/languages/spa"}], "subjects": ["General", "Children's Books/Ages 9-12 Fiction", "Children's Books/Ages 9-12 Nonfiction"], "type": {"key": "/type/edition"}, "source_records": ["amazon:9505253133"], "key": "/books/OL12990331M", "works": [{"key": "/works/OL10154242W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T20:50:18.033121"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-26T19:55:28.645977"}}