{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL5739239A"}], "isbn_13": ["9781514898727"], "languages": [{"key": "/languages/eng"}], "number_of_pages": 282, "publish_date": "2015", "publishers": ["CreateSpace Independent Publishing Platform"], "source_records": ["bwb:9781514898727"], "title": "On Mr. Spencer's Formula of Evolution", "weight": "0.491", "subtitle": "As an Exhaustive Statement of the Changes of the Universe", "full_title": "On Mr. Spencer's Formula of Evolution As an Exhaustive Statement of the Changes of the Universe", "works": [{"key": "/works/OL12776413W"}], "key": "/books/OL54960751M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2024-09-24T10:23:01.055617"}, "last_modified": {"type": "/type/datetime", "value": "2024-09-24T10:23:01.055617"}}